def position_bone_in_animation_frame(
self,
armature_obj: Object,
animation_frame_armature_bone_model: 'BlenderPoseModeAnimationFrameModelNode'):
pose = armature_obj.pose # type: Pose
complementary_pose_bone = pose.bones.get(animation_frame_armature_bone_model.bone_name) # type: PoseBone
complementary_pose_bone.rotation_mode = 'QUATERNION'
if animation_frame_armature_bone_model.bone_name != "ROOT_CHANNEL":
loc = Matrix.Translation(Vector((
animation_frame_armature_bone_model.position.x,
animation_frame_armature_bone_model.position.y,
animation_frame_armature_bone_model.position.z)))
rot = Quaternion(Vector((
animation_frame_armature_bone_model.rotation.w,
animation_frame_armature_bone_model.rotation.x,
animation_frame_armature_bone_model.rotation.y,
animation_frame_armature_bone_model.rotation.z)),
).to_matrix().to_4x4()
scale = Matrix()
scale[0][0] = animation_frame_armature_bone_model.scale.x
scale[1][1] = animation_frame_armature_bone_model.scale.y
scale[2][2] = animation_frame_armature_bone_model.scale.z
world_mat = loc @ rot @ scale
complementary_pose_bone.matrix = armature_obj.convert_space(
pose_bone=complementary_pose_bone,
matrix=world_mat,
from_space='WORLD',
to_space='POSE')
def add_bone(self,
head_position: Tuple[float, float, float],
tail_position: Tuple[float, float, float],
position: Vector3d,
rotation: Quaternion,
scale: Vector3d,
armature_obj: Object,
armature: Armature,
name: str):
edit_bone = armature.edit_bones.new(name=name) # type: EditBone
edit_bone.head[0] = head_position[0]
edit_bone.head[1] = head_position[1]
edit_bone.head[2] = head_position[2]
edit_bone.tail[0] = tail_position[0]
edit_bone.tail[1] = tail_position[1]
edit_bone.tail[2] = tail_position[2]
if name != "ROOT_CHANNEL":
loc = mathutils.Matrix.Translation(mathutils.Vector((
position.x,
position.y,
position.z)))
rot = mathutils.Quaternion(mathutils.Vector((
- rotation.w,
rotation.x,
rotation.y,
rotation.z)),
).to_matrix().to_4x4()
scale_mat = mathutils.Matrix()
scale_mat[0][0] = scale.x
scale_mat[1][1] = scale.y
scale_mat[2][2] = scale.z
world_mat = loc @ rot @ scale_mat
edit_bone.matrix = armature_obj.convert_space(
#pose_bone=complementary_pose_bone,
matrix=world_mat,
from_space='WORLD',
to_space='LOCAL')
def transform_bone_in_animation_frame(
cls,
blender_armature_obj: Object,
bone_transform_node: BoneTransformNode
):
pose = blender_armature_obj.pose # type: Pose
complementary_pose_bone = pose.bones.get(bone_transform_node.bone_name) # type: PoseBone
complementary_pose_bone.rotation_mode = 'QUATERNION'
loc = mathutils.Matrix.Translation(mathutils.Vector((
bone_transform_node.bone_transform.position.x,
bone_transform_node.bone_transform.position.y,
bone_transform_node.bone_transform.position.z,
)))
rot = mathutils.Quaternion(mathutils.Vector((
bone_transform_node.bone_transform.rotation.w,
bone_transform_node.bone_transform.rotation.x,
bone_transform_node.bone_transform.rotation.y,
bone_transform_node.bone_transform.rotation.z
))).to_matrix().to_4x4()
scale = mathutils.Matrix()
# scale.zero()
scale[0][0] = bone_transform_node.bone_transform.scale.x
scale[1][1] = bone_transform_node.bone_transform.scale.y
scale[2][2] = bone_transform_node.bone_transform.scale.z
world_mat = loc @ rot @ scale
# complementary_pose_bone.matrix = world_mat
complementary_pose_bone.matrix = blender_armature_obj.convert_space(
pose_bone=complementary_pose_bone,
matrix=world_mat,
from_space='LOCAL',
to_space='LOCAL'
)