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# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from ...utils.naming import make_derived_name
from ...utils.widgets import layout_widget_dropdown, create_registered_widget
from ...utils.mechanism import move_all_constraints
from ...base_rig import stage
from .skin_nodes import ControlBoneNode, ControlNodeIcon, ControlNodeEnd
from .skin_rigs import BaseSkinChainRigWithRotationOption
from ..basic.raw_copy import RelinkConstraintsMixin
class Rig(BaseSkinChainRigWithRotationOption, RelinkConstraintsMixin):
"""Custom skin control node."""
chain_priority = 20
def find_org_bones(self, bone):
return bone.name
def initialize(self):
super().initialize()
self.make_deform = self.params.make_extra_deform
####################################################
# CONTROL NODES
@stage.initialize
def init_control_nodes(self):
org = self.bones.org
name = make_derived_name(org, 'ctrl')
self.control_node = node = ControlBoneNode(
self, org, name, icon=ControlNodeIcon.CUSTOM, chain_end=ControlNodeEnd.START)
node.hide_control = self.params.skin_anchor_hide
def make_control_node_widget(self, node):
create_registered_widget(self.obj, node.control_bone,
self.params.pivot_master_widget_type or 'cube')
def extend_control_node_rig(self, node):
if node.rig == self:
org = self.bones.org
self.copy_bone_properties(org, node.control_bone)
self.relink_bone_constraints(org)
move_all_constraints(self.obj, org, node.control_bone)
##############################
# ORG chain
@stage.parent_bones
def parent_org_chain(self):
self.set_bone_parent(self.bones.org, self.control_node.control_bone)
##############################
# Deform bone
@stage.generate_bones
def make_deform_bone(self):
if self.make_deform:
self.bones.deform = self.copy_bone(
self.bones.org, make_derived_name(self.bones.org, 'def'))
@stage.parent_bones
def parent_deform_chain(self):
if self.make_deform:
self.set_bone_parent(self.bones.deform, self.bones.org)
####################################################
# SETTINGS
@classmethod
def add_parameters(self, params):
params.make_extra_deform = bpy.props.BoolProperty(
name="Extra Deform",
default=False,
description="Create an optional deform bone"
)
params.skin_anchor_hide = bpy.props.BoolProperty(
name='Suppress Control',
default=False,
description='Make the control bone a mechanism bone invisible to the user and only affected by constraints'
)
params.pivot_master_widget_type = bpy.props.StringProperty(
name="Widget Type",
default='cube',
description="Choose the type of the widget to create"
)
self.add_relink_constraints_params(params)
super().add_parameters(params)
@classmethod
def parameters_ui(self, layout, params):
col = layout.column()
col.prop(params, "make_extra_deform", text='Generate Deform Bone')
col.prop(params, "skin_anchor_hide")
row = layout.row()
row.active = not params.skin_anchor_hide
layout_widget_dropdown(row, params, "pivot_master_widget_type")
layout.prop(params, "relink_constraints")
layout.label(text="All constraints are moved to the control bone.", icon='INFO')
super().parameters_ui(layout, params)
def create_sample(obj):
from rigify.rigs.basic.super_copy import create_sample as inner
obj.pose.bones[inner(obj)["Bone"]].rigify_type = 'skin.anchor'
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