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# SPDX-FileCopyrightText: 2011-2022 Blender Foundation
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from ..chain_rigs import SimpleChainRig
from ...base_rig import stage
class Rig(SimpleChainRig):
""" A "copy_chain" rig. All it does is duplicate the original bone chain
and constrain it.
This is a control and deformation rig.
"""
make_controls: bool
make_deforms: bool
def initialize(self):
super().initialize()
""" Gather and validate data about the rig.
"""
self.make_controls = self.params.make_controls
self.make_deforms = self.params.make_deforms
##############################
# Control chain
@stage.generate_bones
def make_control_chain(self):
if self.make_controls:
super().make_control_chain()
@stage.parent_bones
def parent_control_chain(self):
if self.make_controls:
super().parent_control_chain()
@stage.configure_bones
def configure_control_chain(self):
if self.make_controls:
super().configure_control_chain()
@stage.generate_widgets
def make_control_widgets(self):
if self.make_controls:
super().make_control_widgets()
##############################
# ORG chain
@stage.rig_bones
def rig_org_chain(self):
if self.make_controls:
super().rig_org_chain()
##############################
# Deform chain
@stage.generate_bones
def make_deform_chain(self):
if self.make_deforms:
super().make_deform_chain()
@stage.parent_bones
def parent_deform_chain(self):
if self.make_deforms:
super().parent_deform_chain()
@stage.rig_bones
def rig_deform_chain(self):
if self.make_deforms:
super().rig_deform_chain()
##############################
# Parameter UI
@classmethod
def add_parameters(cls, params):
""" Add the parameters of this rig type to the
RigifyParameters PropertyGroup
"""
params.make_controls = bpy.props.BoolProperty(
name="Controls", default=True, description="Create control bones for the copy")
params.make_deforms = bpy.props.BoolProperty(
name="Deform", default=True, description="Create deform bones for the copy")
@classmethod
def parameters_ui(cls, layout, params):
""" Create the ui for the rig parameters.
"""
r = layout.row()
r.prop(params, "make_controls")
r = layout.row()
r.prop(params, "make_deforms")
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.01')
bone.head[:] = 0.0000, 0.0000, 0.0000
bone.tail[:] = 0.0000, 0.0000, 0.3333
bone.roll = 0.0000
bone.use_connect = False
bones['bone.01'] = bone.name
bone = arm.edit_bones.new('bone.02')
bone.head[:] = 0.0000, 0.0000, 0.3333
bone.tail[:] = 0.0000, 0.0000, 0.6667
bone.roll = 3.1416
bone.use_connect = True
bone.parent = arm.edit_bones[bones['bone.01']]
bones['bone.02'] = bone.name
bone = arm.edit_bones.new('bone.03')
bone.head[:] = 0.0000, 0.0000, 0.6667
bone.tail[:] = 0.0000, 0.0000, 1.0000
bone.roll = 3.1416
bone.use_connect = True
bone.parent = arm.edit_bones[bones['bone.02']]
bones['bone.03'] = bone.name
bpy.ops.object.mode_set(mode='OBJECT')
pbone = obj.pose.bones[bones['bone.01']]
pbone.rigify_type = 'basic.copy_chain'
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'
pbone = obj.pose.bones[bones['bone.02']]
pbone.rigify_type = ''
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'
pbone = obj.pose.bones[bones['bone.03']]
pbone.rigify_type = ''
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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