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# SPDX-FileCopyrightText: 2010-2022 Blender Foundation
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from ...base_rig import BaseRig
from ...utils.naming import strip_org, make_deformer_name
from ...utils.widgets import layout_widget_dropdown, create_registered_widget
from ...utils.widgets_basic import create_bone_widget
from .raw_copy import RelinkConstraintsMixin
class Rig(BaseRig, RelinkConstraintsMixin):
""" A "copy" rig. All it does is duplicate the original bone and
constrain it.
This is a control and deformation rig.
"""
bones: BaseRig.ToplevelBones[str, str, str, str]
org_name: str
make_control: bool
make_widget: bool
make_deform: bool
def find_org_bones(self, pose_bone) -> str:
return pose_bone.name
def initialize(self):
""" Gather and validate data about the rig.
"""
self.org_name = strip_org(self.bones.org)
self.make_control = self.params.make_control
self.make_widget = self.params.make_widget
self.make_deform = self.params.make_deform
def generate_bones(self):
bones = self.bones
# Make a control bone (copy of original).
if self.make_control:
bones.ctrl = self.copy_bone(bones.org, self.org_name, parent=True)
# Make a deformation bone (copy of original, child of original).
if self.make_deform:
bones.deform = self.copy_bone(bones.org, make_deformer_name(self.org_name), bbone=True)
def parent_bones(self):
bones = self.bones
if self.make_deform:
self.set_bone_parent(bones.deform, bones.org, use_connect=False)
new_parent = self.relink_bone_parent(bones.org)
if self.make_control and new_parent:
self.set_bone_parent(bones.ctrl, new_parent)
def configure_bones(self):
bones = self.bones
if self.make_control:
self.copy_bone_properties(bones.org, bones.ctrl)
def rig_bones(self):
bones = self.bones
self.relink_bone_constraints(bones.org)
if self.make_control:
self.relink_move_constraints(bones.org, bones.ctrl, prefix='CTRL:')
# Constrain the original bone.
self.make_constraint(bones.org, 'COPY_TRANSFORMS', bones.ctrl, insert_index=0)
if self.make_deform:
self.relink_move_constraints(bones.org, bones.deform, prefix='DEF:')
def generate_widgets(self):
bones = self.bones
if self.make_control:
# Create control widget
if self.make_widget:
create_registered_widget(self.obj, bones.ctrl,
self.params.super_copy_widget_type or 'circle')
else:
create_bone_widget(self.obj, bones.ctrl)
@classmethod
def add_parameters(cls, params):
""" Add the parameters of this rig type to the
RigifyParameters PropertyGroup
"""
params.make_control = bpy.props.BoolProperty(
name="Control",
default=True,
description="Create a control bone for the copy"
)
params.make_widget = bpy.props.BoolProperty(
name="Widget",
default=True,
description="Choose a widget for the bone control"
)
params.super_copy_widget_type = bpy.props.StringProperty(
name="Widget Type",
default='circle',
description="Choose the type of the widget to create"
)
params.make_deform = bpy.props.BoolProperty(
name="Deform",
default=True,
description="Create a deform bone for the copy"
)
cls.add_relink_constraints_params(params)
@classmethod
def parameters_ui(cls, layout, params):
""" Create the ui for the rig parameters.
"""
layout.prop(params, "make_control")
row = layout.split(factor=0.3)
row.prop(params, "make_widget")
row.enabled = params.make_control
row2 = row.row(align=True)
row2.enabled = params.make_widget
layout_widget_dropdown(row2, params, "super_copy_widget_type", text="")
layout.prop(params, "make_deform")
cls.add_relink_constraints_ui(layout, params)
if params.relink_constraints and (params.make_control or params.make_deform):
col = layout.column()
if params.make_control:
col.label(text="'CTRL:...' constraints are moved to the control bone.", icon='INFO')
if params.make_deform:
col.label(text="'DEF:...' constraints are moved to the deform bone.", icon='INFO')
def create_sample(obj):
""" Create a sample metarig for this rig type.
"""
# generated by rigify.utils.write_metarig
bpy.ops.object.mode_set(mode='EDIT')
arm = obj.data
bones = {}
bone = arm.edit_bones.new('Bone')
bone.head[:] = 0.0000, 0.0000, 0.0000
bone.tail[:] = 0.0000, 0.0000, 0.2000
bone.roll = 0.0000
bone.use_connect = False
bones['Bone'] = bone.name
bpy.ops.object.mode_set(mode='OBJECT')
pbone = obj.pose.bones[bones['Bone']]
pbone.rigify_type = 'basic.super_copy'
pbone.lock_location = (False, False, False)
pbone.lock_rotation = (False, False, False)
pbone.lock_rotation_w = False
pbone.lock_scale = (False, False, False)
pbone.rotation_mode = 'QUATERNION'
bpy.ops.object.mode_set(mode='EDIT')
for bone in arm.edit_bones:
bone.select = False
bone.select_head = False
bone.select_tail = False
for b in bones:
bone = arm.edit_bones[bones[b]]
bone.select = True
bone.select_head = True
bone.select_tail = True
arm.edit_bones.active = bone
if bcoll := arm.collections.active:
bcoll.assign(bone)
return bones
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