Rigify: convert the palm rig and support controls for both sides.
This commit is contained in:
parent
9a9923dd27
commit
d860b3c7e2
|
|
@ -1748,6 +1748,10 @@ def create(obj):
|
|||
pbone.lock_scale = (False, False, False)
|
||||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
try:
|
||||
pbone.rigify_parameters.palm_both_sides = True
|
||||
except AttributeError:
|
||||
pass
|
||||
pbone = obj.pose.bones[bones['r_palm.002.L']]
|
||||
pbone.rigify_type = ''
|
||||
pbone.lock_location = (False, False, False)
|
||||
|
|
@ -1765,7 +1769,6 @@ def create(obj):
|
|||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
pbone = obj.pose.bones[bones['r_palm.004.L']]
|
||||
pbone.rigify_type = 'limbs.super_palm'
|
||||
pbone.lock_location = (False, False, False)
|
||||
pbone.lock_rotation = (False, False, False)
|
||||
pbone.lock_rotation_w = False
|
||||
|
|
@ -1780,6 +1783,10 @@ def create(obj):
|
|||
pbone.lock_scale = (False, False, False)
|
||||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
try:
|
||||
pbone.rigify_parameters.palm_both_sides = True
|
||||
except AttributeError:
|
||||
pass
|
||||
pbone = obj.pose.bones[bones['r_palm.002.R']]
|
||||
pbone.rigify_type = ''
|
||||
pbone.lock_location = (False, False, False)
|
||||
|
|
@ -1797,7 +1804,6 @@ def create(obj):
|
|||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
pbone = obj.pose.bones[bones['r_palm.004.R']]
|
||||
pbone.rigify_type = 'limbs.super_palm'
|
||||
pbone.lock_location = (False, False, False)
|
||||
pbone.lock_rotation = (False, False, False)
|
||||
pbone.lock_rotation_w = False
|
||||
|
|
@ -2313,7 +2319,6 @@ def create(obj):
|
|||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
pbone = obj.pose.bones[bones['f_palm.004.L']]
|
||||
pbone.rigify_type = 'limbs.super_palm'
|
||||
pbone.lock_location = (False, False, False)
|
||||
pbone.lock_rotation = (False, False, False)
|
||||
pbone.lock_rotation_w = False
|
||||
|
|
@ -2328,6 +2333,10 @@ def create(obj):
|
|||
pbone.lock_scale = (False, False, False)
|
||||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
try:
|
||||
pbone.rigify_parameters.palm_both_sides = True
|
||||
except AttributeError:
|
||||
pass
|
||||
pbone = obj.pose.bones[bones['f_palm.002.L']]
|
||||
pbone.rigify_type = ''
|
||||
pbone.lock_location = (False, False, False)
|
||||
|
|
@ -2345,7 +2354,6 @@ def create(obj):
|
|||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
pbone = obj.pose.bones[bones['f_palm.004.R']]
|
||||
pbone.rigify_type = 'limbs.super_palm'
|
||||
pbone.lock_location = (False, False, False)
|
||||
pbone.lock_rotation = (False, False, False)
|
||||
pbone.lock_rotation_w = False
|
||||
|
|
@ -2360,6 +2368,10 @@ def create(obj):
|
|||
pbone.lock_scale = (False, False, False)
|
||||
pbone.rotation_mode = 'QUATERNION'
|
||||
pbone.bone.layers = [False, False, False, False, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False]
|
||||
try:
|
||||
pbone.rigify_parameters.palm_both_sides = True
|
||||
except AttributeError:
|
||||
pass
|
||||
pbone = obj.pose.bones[bones['f_palm.002.R']]
|
||||
pbone.rigify_type = ''
|
||||
pbone.lock_location = (False, False, False)
|
||||
|
|
|
|||
|
|
@ -18,21 +18,22 @@
|
|||
|
||||
# <pep8 compliant>
|
||||
|
||||
import re
|
||||
from math import cos, pi
|
||||
|
||||
import bpy
|
||||
import re
|
||||
|
||||
from ...utils import MetarigError
|
||||
from ...utils import copy_bone
|
||||
from ...utils import strip_org, deformer
|
||||
from ...utils import create_widget
|
||||
from math import cos, pi
|
||||
from itertools import count, repeat
|
||||
|
||||
from rigify.utils.naming import strip_org, make_derived_name
|
||||
from rigify.utils.widgets import create_widget
|
||||
from rigify.utils.misc import map_list
|
||||
|
||||
from rigify.base_rig import BaseRig, stage
|
||||
|
||||
|
||||
def bone_siblings(obj, bone):
|
||||
""" Returns a list of the siblings of the given bone.
|
||||
This requires that the bones has a parent.
|
||||
|
||||
"""
|
||||
parent = obj.data.bones[bone].parent
|
||||
|
||||
|
|
@ -48,133 +49,92 @@ def bone_siblings(obj, bone):
|
|||
return bones
|
||||
|
||||
|
||||
def bone_distance(obj, bone1, bone2):
|
||||
""" Returns the distance between two bones.
|
||||
|
||||
"""
|
||||
vec = obj.data.bones[bone1].head - obj.data.bones[bone2].head
|
||||
return vec.length
|
||||
|
||||
|
||||
class Rig:
|
||||
class Rig(BaseRig):
|
||||
""" A "palm" rig. A set of sibling bones that bend with each other.
|
||||
This is a control and deformation rig.
|
||||
|
||||
"""
|
||||
def __init__(self, obj, bone, params):
|
||||
""" Gather and validate data about the rig.
|
||||
"""
|
||||
self.obj = obj
|
||||
self.params = params
|
||||
|
||||
siblings = bone_siblings(obj, bone)
|
||||
|
||||
if len(siblings) == 0:
|
||||
raise MetarigError(
|
||||
"RIGIFY ERROR: Bone '%s': must have a parent and at least one sibling" %
|
||||
(strip_org(bone)))
|
||||
def find_org_bones(self, bone):
|
||||
base_head = bone.bone.head
|
||||
siblings = bone_siblings(self.obj, bone.name)
|
||||
|
||||
# Sort list by name and distance
|
||||
siblings.sort()
|
||||
siblings.sort(key=lambda b: bone_distance(obj, bone, b))
|
||||
siblings.sort(key=lambda b: (self.get_bone(b).bone.head - base_head).length)
|
||||
|
||||
self.org_bones = [bone] + siblings
|
||||
return [bone.name] + siblings
|
||||
|
||||
# Get rig parameters
|
||||
self.palm_rotation_axis = params.palm_rotation_axis
|
||||
def initialize(self):
|
||||
if len(self.bones.org) <= 1:
|
||||
self.raise_error('The palm rig must have a parent and at least one sibling')
|
||||
|
||||
def generate(self):
|
||||
""" Generate the rig.
|
||||
Do NOT modify any of the original bones, except for adding constraints.
|
||||
The main armature should be selected and active before this is called.
|
||||
self.palm_rotation_axis = self.params.palm_rotation_axis
|
||||
self.make_secondary = self.params.palm_both_sides
|
||||
|
||||
"""
|
||||
bpy.ops.object.mode_set(mode='EDIT')
|
||||
self.order = 'YXZ' if 'X' in self.palm_rotation_axis else 'YZX'
|
||||
|
||||
# Figure out the name for the control bone (remove the last .##)
|
||||
last_bone = self.org_bones[-1:][0]
|
||||
ctrl_name = re.sub("([0-9]+\.)", "", strip_org(last_bone)[::-1], count=1)[::-1]
|
||||
self.ctrl_name = re.sub("([0-9]+\.)", "", strip_org(self.bones.org[-1])[::-1], count=1)[::-1]
|
||||
|
||||
# Make control bone
|
||||
ctrl = copy_bone(self.obj, last_bone, ctrl_name)
|
||||
def parent_bones(self):
|
||||
self.rig_parent_bone = self.get_bone_parent(self.bones.org[0])
|
||||
|
||||
# Make deformation bones
|
||||
def_bones = []
|
||||
for bone in self.org_bones:
|
||||
b = copy_bone(self.obj, bone, deformer(strip_org(bone)))
|
||||
def_bones += [b]
|
||||
# Parent to the deform bone of the parent if exists
|
||||
def_bone = make_derived_name(self.rig_parent_bone, 'def')
|
||||
|
||||
# Parenting
|
||||
eb = self.obj.data.edit_bones
|
||||
if def_bone in self.obj.data.bones:
|
||||
self.rig_parent_bone = def_bone
|
||||
|
||||
# turn off inherit scale for all ORG-bones to prevent undesired transformations
|
||||
####################################################
|
||||
# BONES
|
||||
#
|
||||
# org[]:
|
||||
# Original bones in order of distance.
|
||||
# ctrl:
|
||||
# master:
|
||||
# Main control.
|
||||
# secondary:
|
||||
# Control for the other side.
|
||||
# deform[]:
|
||||
# DEF bones
|
||||
#
|
||||
####################################################
|
||||
|
||||
for o in self.org_bones:
|
||||
eb[o].inherit_scale = 'NONE'
|
||||
####################################################
|
||||
# Master control
|
||||
|
||||
for d, b in zip(def_bones, self.org_bones):
|
||||
eb[d].use_connect = False
|
||||
eb[d].parent = eb[b]
|
||||
@stage.generate_bones
|
||||
def make_master_control(self):
|
||||
orgs = self.bones.org
|
||||
|
||||
# Get ORG parent bone
|
||||
org_parent = eb[self.org_bones[0]].parent.name
|
||||
self.bones.ctrl.master = self.copy_bone(orgs[-1], self.ctrl_name, parent=True)
|
||||
|
||||
# Get DEF parent from ORG parent
|
||||
def_parent = deformer(strip_org(org_parent))
|
||||
if self.make_secondary:
|
||||
second_name = make_derived_name(orgs[0], 'ctrl')
|
||||
self.bones.ctrl.secondary = self.copy_bone(orgs[0], second_name, parent=True)
|
||||
|
||||
# Switch parent
|
||||
if def_parent in eb.keys():
|
||||
parent_to = def_parent
|
||||
else:
|
||||
parent_to = org_parent
|
||||
for o in self.org_bones:
|
||||
eb[o].parent = eb[parent_to]
|
||||
eb[ctrl].parent = eb[parent_to]
|
||||
@stage.parent_bones
|
||||
def parent_master_control(self):
|
||||
self.set_bone_parent(self.bones.ctrl.master, self.rig_parent_bone)
|
||||
|
||||
# Constraints
|
||||
bpy.ops.object.mode_set(mode='OBJECT')
|
||||
pb = self.obj.pose.bones
|
||||
if self.make_secondary:
|
||||
self.set_bone_parent(self.bones.ctrl.secondary, self.rig_parent_bone)
|
||||
|
||||
i = 0
|
||||
div = len(self.org_bones) - 1
|
||||
for b in self.org_bones:
|
||||
con = pb[b].constraints.new('COPY_TRANSFORMS')
|
||||
con.name = "copy_transforms"
|
||||
con.target = self.obj
|
||||
con.subtarget = ctrl
|
||||
con.target_space = 'LOCAL'
|
||||
con.owner_space = 'LOCAL'
|
||||
con.influence = i / div
|
||||
@stage.configure_bones
|
||||
def configure_master_control(self):
|
||||
self.copy_bone_properties(self.bones.org[-1], self.bones.ctrl.master)
|
||||
|
||||
con = pb[b].constraints.new('COPY_SCALE')
|
||||
con.name = "copy_scale"
|
||||
con.target = self.obj
|
||||
con.subtarget = parent_to
|
||||
con.target_space = 'WORLD'
|
||||
con.owner_space = 'WORLD'
|
||||
con.influence = 1
|
||||
if self.make_secondary:
|
||||
self.copy_bone_properties(self.bones.org[0], self.bones.ctrl.secondary)
|
||||
|
||||
con = pb[b].constraints.new('COPY_ROTATION')
|
||||
con.name = "copy_rotation"
|
||||
con.target = self.obj
|
||||
con.subtarget = ctrl
|
||||
con.target_space = 'LOCAL'
|
||||
con.owner_space = 'LOCAL'
|
||||
if 'X' in self.palm_rotation_axis:
|
||||
con.invert_x = True
|
||||
con.use_x = True
|
||||
con.use_z = False
|
||||
else:
|
||||
con.invert_z = True
|
||||
con.use_x = False
|
||||
con.use_z = True
|
||||
con.use_y = False
|
||||
@stage.generate_widgets
|
||||
def make_master_control_widgets(self):
|
||||
self.make_control_widget(self.bones.ctrl.master)
|
||||
|
||||
con.influence = (i / div) - (1 - cos((i * pi / 2) / div))
|
||||
if self.make_secondary:
|
||||
self.make_control_widget(self.bones.ctrl.secondary)
|
||||
|
||||
i += 1
|
||||
|
||||
# Create control widget
|
||||
def make_control_widget(self, ctrl):
|
||||
w = create_widget(self.obj, ctrl)
|
||||
if w is not None:
|
||||
mesh = w.data
|
||||
|
|
@ -213,27 +173,110 @@ class Rig:
|
|||
mod = w.modifiers.new("subsurf", 'SUBSURF')
|
||||
mod.levels = 2
|
||||
|
||||
####################################################
|
||||
# ORG bones
|
||||
|
||||
def add_parameters(params):
|
||||
""" Add the parameters of this rig type to the
|
||||
RigifyParameters PropertyGroup
|
||||
@stage.parent_bones
|
||||
def parent_org_chain(self):
|
||||
for org in self.bones.org:
|
||||
self.set_bone_parent(org, self.rig_parent_bone)
|
||||
self.get_bone(org).inherit_scale = 'NONE'
|
||||
|
||||
"""
|
||||
items = [('X', 'X', ''), ('Z', 'Z', '')]
|
||||
params.palm_rotation_axis = bpy.props.EnumProperty(
|
||||
items=items,
|
||||
name="Palm Rotation Axis",
|
||||
default='X',
|
||||
@stage.rig_bones
|
||||
def rig_org_chain(self):
|
||||
orgs = self.bones.org
|
||||
ctrl = self.bones.ctrl
|
||||
|
||||
for args in zip(count(0), orgs, repeat(len(orgs))):
|
||||
self.rig_org_bone(*args)
|
||||
|
||||
def rig_org_bone(self, i, org, num_orgs):
|
||||
ctrl = self.bones.ctrl
|
||||
fac = i / (num_orgs - 1)
|
||||
|
||||
if fac > 0:
|
||||
self.make_constraint(
|
||||
org, 'COPY_TRANSFORMS', ctrl.master, space='LOCAL',
|
||||
influence=fac
|
||||
)
|
||||
|
||||
if self.make_secondary and fac < 1:
|
||||
self.make_constraint(
|
||||
org, 'COPY_LOCATION', ctrl.secondary, space='LOCAL',
|
||||
use_offset=True, influence=1-fac
|
||||
)
|
||||
self.make_constraint(
|
||||
org, 'COPY_ROTATION', ctrl.secondary, space='LOCAL',
|
||||
euler_order=self.order, mix_mode='ADD', influence=1-fac
|
||||
)
|
||||
|
||||
def parameters_ui(layout, params):
|
||||
""" Create the ui for the rig parameters.
|
||||
elif self.make_secondary:
|
||||
self.make_constraint(
|
||||
org, 'COPY_TRANSFORMS', ctrl.secondary, space='LOCAL'
|
||||
)
|
||||
|
||||
"""
|
||||
r = layout.row()
|
||||
r.label(text="Primary rotation axis:")
|
||||
r.prop(params, "palm_rotation_axis", text="")
|
||||
self.make_constraint(org, 'COPY_SCALE', self.rig_parent_bone)
|
||||
|
||||
self.rig_org_back_rotation(org, ctrl.master, fac)
|
||||
|
||||
if self.make_secondary:
|
||||
self.rig_org_back_rotation(org, ctrl.secondary, 1 - fac)
|
||||
|
||||
def rig_org_back_rotation(self, org, ctrl, fac):
|
||||
if 0 < fac < 1:
|
||||
inf = (fac + 1) * (fac + cos(fac * pi / 2) - 1)
|
||||
|
||||
if 'X' in self.palm_rotation_axis:
|
||||
self.make_constraint(
|
||||
org, 'COPY_ROTATION', ctrl, space='LOCAL',
|
||||
invert_x=True, use_xyz=(True,False,False),
|
||||
euler_order=self.order, mix_mode='ADD', influence=inf
|
||||
)
|
||||
else:
|
||||
self.make_constraint(
|
||||
org, 'COPY_ROTATION', ctrl, space='LOCAL',
|
||||
invert_z=True, use_xyz=(False,False,True),
|
||||
euler_order=self.order, mix_mode='ADD', influence=inf
|
||||
)
|
||||
|
||||
####################################################
|
||||
# DEF bones
|
||||
|
||||
@stage.generate_bones
|
||||
def make_def_chain(self):
|
||||
self.bones.deform = map_list(self.make_deform_bone, self.bones.org)
|
||||
|
||||
def make_deform_bone(self, org):
|
||||
return self.copy_bone(org, make_derived_name(org, 'def'))
|
||||
|
||||
@stage.parent_bones
|
||||
def parent_deform_chain(self):
|
||||
for deform, org in zip(self.bones.deform, self.bones.org):
|
||||
self.set_bone_parent(deform, org, use_connect=False)
|
||||
|
||||
####################################################
|
||||
# Settings
|
||||
|
||||
@classmethod
|
||||
def add_parameters(cls, params):
|
||||
items = [('X', 'X', ''), ('Z', 'Z', '')]
|
||||
params.palm_rotation_axis = bpy.props.EnumProperty(
|
||||
items=items,
|
||||
name="Palm Rotation Axis",
|
||||
default='X',
|
||||
)
|
||||
params.palm_both_sides = bpy.props.BoolProperty(
|
||||
name="Both Sides",
|
||||
default=False,
|
||||
description="Create controls for both sides of the palm"
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def parameters_ui(cls, layout, params):
|
||||
r = layout.row()
|
||||
r.label(text="Primary rotation axis:")
|
||||
r.prop(params, "palm_rotation_axis", text="")
|
||||
layout.prop(params, "palm_both_sides")
|
||||
|
||||
|
||||
def create_sample(obj):
|
||||
|
|
|
|||
Loading…
Reference in New Issue