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rig_ui_template.py
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rig_ui_template.py
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#====================== BEGIN GPL LICENSE BLOCK ======================
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#======================= END GPL LICENSE BLOCK ========================
# <pep8 compliant>
import bpy
from collections import OrderedDict
from .utils.animation import SCRIPT_REGISTER_BAKE, SCRIPT_UTILITIES_BAKE
from .utils.layers import get_layers
from .utils.rig import attach_persistent_script
from . import base_generate
from rna_prop_ui import rna_idprop_quote_path
UI_IMPORTS = [
'import bpy',
'import math',
'import json',
'import collections',
'import traceback',
'from math import pi',
'from bpy.props import StringProperty',
'from mathutils import Euler, Matrix, Quaternion, Vector',
'from rna_prop_ui import rna_idprop_quote_path',
]
UI_BASE_UTILITIES = '''
rig_id = "%s"
############################
## Math utility functions ##
############################
def perpendicular_vector(v):
""" Returns a vector that is perpendicular to the one given.
The returned vector is _not_ guaranteed to be normalized.
"""
# Create a vector that is not aligned with v.
# It doesn't matter what vector. Just any vector
# that's guaranteed to not be pointing in the same
# direction.
if abs(v[0]) < abs(v[1]):
tv = Vector((1,0,0))
else:
tv = Vector((0,1,0))
# Use cross prouct to generate a vector perpendicular to
# both tv and (more importantly) v.
return v.cross(tv)
def rotation_difference(mat1, mat2):
""" Returns the shortest-path rotational difference between two
matrices.
"""
q1 = mat1.to_quaternion()
q2 = mat2.to_quaternion()
angle = math.acos(min(1,max(-1,q1.dot(q2)))) * 2
if angle > pi:
angle = -angle + (2*pi)
return angle
def find_min_range(f,start_angle,delta=pi/8):
""" finds the range where lies the minimum of function f applied on bone_ik and bone_fk
at a certain angle.
"""
angle = start_angle
while (angle > (start_angle - 2*pi)) and (angle < (start_angle + 2*pi)):
l_dist = f(angle-delta)
c_dist = f(angle)
r_dist = f(angle+delta)
if min((l_dist,c_dist,r_dist)) == c_dist:
return (angle-delta,angle+delta)
else:
angle=angle+delta
def ternarySearch(f, left, right, absolutePrecision):
"""
Find minimum of unimodal function f() within [left, right]
To find the maximum, revert the if/else statement or revert the comparison.
"""
while True:
#left and right are the current bounds; the maximum is between them
if abs(right - left) < absolutePrecision:
return (left + right)/2
leftThird = left + (right - left)/3
rightThird = right - (right - left)/3
if f(leftThird) > f(rightThird):
left = leftThird
else:
right = rightThird
'''
UTILITIES_FUNC_COMMON_IKFK = ['''
#########################################
## "Visual Transform" helper functions ##
#########################################
def get_pose_matrix_in_other_space(mat, pose_bone):
""" Returns the transform matrix relative to pose_bone's current
transform space. In other words, presuming that mat is in
armature space, slapping the returned matrix onto pose_bone
should give it the armature-space transforms of mat.
"""
return pose_bone.id_data.convert_space(matrix=mat, pose_bone=pose_bone, from_space='POSE', to_space='LOCAL')
def get_local_pose_matrix(pose_bone):
""" Returns the local transform matrix of the given pose bone.
"""
return get_pose_matrix_in_other_space(pose_bone.matrix, pose_bone)
def set_pose_translation(pose_bone, mat):
""" Sets the pose bone's translation to the same translation as the given matrix.
Matrix should be given in bone's local space.
"""
pose_bone.location = mat.to_translation()
def set_pose_rotation(pose_bone, mat):
""" Sets the pose bone's rotation to the same rotation as the given matrix.
Matrix should be given in bone's local space.
"""
q = mat.to_quaternion()
if pose_bone.rotation_mode == 'QUATERNION':
pose_bone.rotation_quaternion = q
elif pose_bone.rotation_mode == 'AXIS_ANGLE':
pose_bone.rotation_axis_angle[0] = q.angle
pose_bone.rotation_axis_angle[1] = q.axis[0]
pose_bone.rotation_axis_angle[2] = q.axis[1]
pose_bone.rotation_axis_angle[3] = q.axis[2]
else:
pose_bone.rotation_euler = q.to_euler(pose_bone.rotation_mode)
def set_pose_scale(pose_bone, mat):
""" Sets the pose bone's scale to the same scale as the given matrix.
Matrix should be given in bone's local space.
"""
pose_bone.scale = mat.to_scale()
def match_pose_translation(pose_bone, target_bone):
""" Matches pose_bone's visual translation to target_bone's visual
translation.
This function assumes you are in pose mode on the relevant armature.
"""
mat = get_pose_matrix_in_other_space(target_bone.matrix, pose_bone)
set_pose_translation(pose_bone, mat)
def match_pose_rotation(pose_bone, target_bone):
""" Matches pose_bone's visual rotation to target_bone's visual
rotation.
This function assumes you are in pose mode on the relevant armature.
"""
mat = get_pose_matrix_in_other_space(target_bone.matrix, pose_bone)
set_pose_rotation(pose_bone, mat)
def match_pose_scale(pose_bone, target_bone):
""" Matches pose_bone's visual scale to target_bone's visual
scale.
This function assumes you are in pose mode on the relevant armature.
"""
mat = get_pose_matrix_in_other_space(target_bone.matrix, pose_bone)
set_pose_scale(pose_bone, mat)
##############################
## IK/FK snapping functions ##
##############################
def correct_rotation(view_layer, bone_ik, target_matrix):
""" Corrects the ik rotation in ik2fk snapping functions
"""
axis = target_matrix.to_3x3().col[1].normalized()
def distance(angle):
# Rotate the bone and return the actual angle between bones
bone_ik.rotation_euler[1] = angle
view_layer.update()
return -(bone_ik.vector.normalized().dot(axis))
if bone_ik.rotation_mode in {'QUATERNION', 'AXIS_ANGLE'}:
bone_ik.rotation_mode = 'ZXY'
start_angle = bone_ik.rotation_euler[1]
alfarange = find_min_range(distance, start_angle)
alfamin = ternarySearch(distance, alfarange[0], alfarange[1], pi / 180)
bone_ik.rotation_euler[1] = alfamin
view_layer.update()
def correct_scale(view_layer, bone_ik, target_matrix):
""" Correct the scale of the base IK bone. """
input_scale = target_matrix.to_scale()
for i in range(3):
cur_scale = bone_ik.matrix.to_scale()
bone_ik.scale = [
v * i / c for v, i, c in zip(bone_ik.scale, input_scale, cur_scale)
]
view_layer.update()
if all(abs((c - i)/i) < 0.01 for i, c in zip(input_scale, cur_scale)):
break
def match_pole_target(view_layer, ik_first, ik_last, pole, match_bone_matrix, length):
""" Places an IK chain's pole target to match ik_first's
transforms to match_bone. All bones should be given as pose bones.
You need to be in pose mode on the relevant armature object.
ik_first: first bone in the IK chain
ik_last: last bone in the IK chain
pole: pole target bone for the IK chain
match_bone: bone to match ik_first to (probably first bone in a matching FK chain)
length: distance pole target should be placed from the chain center
"""
a = ik_first.matrix.to_translation()
b = ik_last.matrix.to_translation() + ik_last.vector
# Vector from the head of ik_first to the
# tip of ik_last
ikv = b - a
# Get a vector perpendicular to ikv
pv = perpendicular_vector(ikv).normalized() * length
def set_pole(pvi):
""" Set pole target's position based on a vector
from the arm center line.
"""
# Translate pvi into armature space
ploc = a + (ikv/2) + pvi
# Set pole target to location
mat = get_pose_matrix_in_other_space(Matrix.Translation(ploc), pole)
set_pose_translation(pole, mat)
view_layer.update()
set_pole(pv)
# Get the rotation difference between ik_first and match_bone
angle = rotation_difference(ik_first.matrix, match_bone_matrix)
# Try compensating for the rotation difference in both directions
pv1 = Matrix.Rotation(angle, 4, ikv) @ pv
set_pole(pv1)
ang1 = rotation_difference(ik_first.matrix, match_bone_matrix)
pv2 = Matrix.Rotation(-angle, 4, ikv) @ pv
set_pole(pv2)
ang2 = rotation_difference(ik_first.matrix, match_bone_matrix)
# Do the one with the smaller angle
if ang1 < ang2:
set_pole(pv1)
##########
## Misc ##
##########
def parse_bone_names(names_string):
if names_string[0] == '[' and names_string[-1] == ']':
return eval(names_string)
else:
return names_string
''']
UTILITIES_FUNC_OLD_ARM_FKIK = ['''
######################
## IK Arm functions ##
######################
def fk2ik_arm(obj, fk, ik):
""" Matches the fk bones in an arm rig to the ik bones.
obj: armature object
fk: list of fk bone names
ik: list of ik bone names
"""
view_layer = bpy.context.view_layer
uarm = obj.pose.bones[fk[0]]
farm = obj.pose.bones[fk[1]]
hand = obj.pose.bones[fk[2]]
uarmi = obj.pose.bones[ik[0]]
farmi = obj.pose.bones[ik[1]]
handi = obj.pose.bones[ik[2]]
if 'auto_stretch' in handi.keys():
# This is kept for compatibility with legacy rigify Human
# Stretch
if handi['auto_stretch'] == 0.0:
uarm['stretch_length'] = handi['stretch_length']
else:
diff = (uarmi.vector.length + farmi.vector.length) / (uarm.vector.length + farm.vector.length)
uarm['stretch_length'] *= diff
# Upper arm position
match_pose_rotation(uarm, uarmi)
match_pose_scale(uarm, uarmi)
view_layer.update()
# Forearm position
match_pose_rotation(farm, farmi)
match_pose_scale(farm, farmi)
view_layer.update()
# Hand position
match_pose_rotation(hand, handi)
match_pose_scale(hand, handi)
view_layer.update()
else:
# Upper arm position
match_pose_translation(uarm, uarmi)
match_pose_rotation(uarm, uarmi)
match_pose_scale(uarm, uarmi)
view_layer.update()
# Forearm position
#match_pose_translation(hand, handi)
match_pose_rotation(farm, farmi)
match_pose_scale(farm, farmi)
view_layer.update()
# Hand position
match_pose_translation(hand, handi)
match_pose_rotation(hand, handi)
match_pose_scale(hand, handi)
view_layer.update()
def ik2fk_arm(obj, fk, ik):
""" Matches the ik bones in an arm rig to the fk bones.
obj: armature object
fk: list of fk bone names
ik: list of ik bone names
"""
view_layer = bpy.context.view_layer
uarm = obj.pose.bones[fk[0]]
farm = obj.pose.bones[fk[1]]
hand = obj.pose.bones[fk[2]]
uarmi = obj.pose.bones[ik[0]]
farmi = obj.pose.bones[ik[1]]
handi = obj.pose.bones[ik[2]]
main_parent = obj.pose.bones[ik[4]]
if ik[3] != "" and main_parent['pole_vector']:
pole = obj.pose.bones[ik[3]]
else:
pole = None
if pole:
# Stretch
# handi['stretch_length'] = uarm['stretch_length']
# Hand position
match_pose_translation(handi, hand)
match_pose_rotation(handi, hand)
match_pose_scale(handi, hand)
view_layer.update()
# Pole target position
match_pole_target(view_layer, uarmi, farmi, pole, uarm.matrix, (uarmi.length + farmi.length))
else:
# Hand position
match_pose_translation(handi, hand)
match_pose_rotation(handi, hand)
match_pose_scale(handi, hand)
view_layer.update()
# Upper Arm position
match_pose_translation(uarmi, uarm)
#match_pose_rotation(uarmi, uarm)
set_pose_rotation(uarmi, Matrix())
match_pose_scale(uarmi, uarm)
view_layer.update()
# Rotation Correction
correct_rotation(view_layer, uarmi, uarm.matrix)
correct_scale(view_layer, uarmi, uarm.matrix)
''']
UTILITIES_FUNC_OLD_LEG_FKIK = ['''
######################
## IK Leg functions ##
######################
def fk2ik_leg(obj, fk, ik):
""" Matches the fk bones in a leg rig to the ik bones.
obj: armature object
fk: list of fk bone names
ik: list of ik bone names
"""
view_layer = bpy.context.view_layer
thigh = obj.pose.bones[fk[0]]
shin = obj.pose.bones[fk[1]]
foot = obj.pose.bones[fk[2]]
mfoot = obj.pose.bones[fk[3]]
thighi = obj.pose.bones[ik[0]]
shini = obj.pose.bones[ik[1]]
footi = obj.pose.bones[ik[2]]
mfooti = obj.pose.bones[ik[3]]
if 'auto_stretch' in footi.keys():
# This is kept for compatibility with legacy rigify Human
# Stretch
if footi['auto_stretch'] == 0.0:
thigh['stretch_length'] = footi['stretch_length']
else:
diff = (thighi.vector.length + shini.vector.length) / (thigh.vector.length + shin.vector.length)
thigh['stretch_length'] *= diff
# Thigh position
match_pose_rotation(thigh, thighi)
match_pose_scale(thigh, thighi)
view_layer.update()
# Shin position
match_pose_rotation(shin, shini)
match_pose_scale(shin, shini)
view_layer.update()
# Foot position
mat = mfoot.bone.matrix_local.inverted() @ foot.bone.matrix_local
footmat = get_pose_matrix_in_other_space(mfooti.matrix, foot) @ mat
set_pose_rotation(foot, footmat)
set_pose_scale(foot, footmat)
view_layer.update()
else:
# Thigh position
match_pose_translation(thigh, thighi)
match_pose_rotation(thigh, thighi)
match_pose_scale(thigh, thighi)
view_layer.update()
# Shin position
match_pose_rotation(shin, shini)
match_pose_scale(shin, shini)
view_layer.update()
# Foot position
mat = mfoot.bone.matrix_local.inverted() @ foot.bone.matrix_local
footmat = get_pose_matrix_in_other_space(mfooti.matrix, foot) @ mat
set_pose_rotation(foot, footmat)
set_pose_scale(foot, footmat)
view_layer.update()
def ik2fk_leg(obj, fk, ik):
""" Matches the ik bones in a leg rig to the fk bones.
obj: armature object
fk: list of fk bone names
ik: list of ik bone names
"""
view_layer = bpy.context.view_layer
thigh = obj.pose.bones[fk[0]]
shin = obj.pose.bones[fk[1]]
mfoot = obj.pose.bones[fk[2]]
if fk[3] != "":
foot = obj.pose.bones[fk[3]]
else:
foot = None
thighi = obj.pose.bones[ik[0]]
shini = obj.pose.bones[ik[1]]
footi = obj.pose.bones[ik[2]]
footroll = obj.pose.bones[ik[3]]
main_parent = obj.pose.bones[ik[6]]
if ik[4] != "" and main_parent['pole_vector']:
pole = obj.pose.bones[ik[4]]
else:
pole = None
mfooti = obj.pose.bones[ik[5]]
if (not pole) and (foot):
# Clear footroll
set_pose_rotation(footroll, Matrix())
view_layer.update()
# Foot position
mat = mfooti.bone.matrix_local.inverted() @ footi.bone.matrix_local
footmat = get_pose_matrix_in_other_space(foot.matrix, footi) @ mat
set_pose_translation(footi, footmat)
set_pose_rotation(footi, footmat)
set_pose_scale(footi, footmat)
view_layer.update()
# Thigh position
match_pose_translation(thighi, thigh)
#match_pose_rotation(thighi, thigh)
set_pose_rotation(thighi, Matrix())
match_pose_scale(thighi, thigh)
view_layer.update()
# Rotation Correction
correct_rotation(view_layer, thighi, thigh.matrix)
else:
# Stretch
if 'stretch_length' in footi.keys() and 'stretch_length' in thigh.keys():
# Kept for compat with legacy rigify Human
footi['stretch_length'] = thigh['stretch_length']
# Clear footroll
set_pose_rotation(footroll, Matrix())
view_layer.update()
# Foot position
mat = mfooti.bone.matrix_local.inverted() @ footi.bone.matrix_local
footmat = get_pose_matrix_in_other_space(mfoot.matrix, footi) @ mat
set_pose_translation(footi, footmat)
set_pose_rotation(footi, footmat)
set_pose_scale(footi, footmat)
view_layer.update()
# Pole target position
match_pole_target(view_layer, thighi, shini, pole, thigh.matrix, (thighi.length + shini.length))
correct_scale(view_layer, thighi, thigh.matrix)
''']
UTILITIES_FUNC_OLD_POLE = ['''
################################
## IK Rotation-Pole functions ##
################################
def rotPoleToggle(rig, limb_type, controls, ik_ctrl, fk_ctrl, parent, pole):
rig_id = rig.data['rig_id']
leg_fk2ik = eval('bpy.ops.pose.rigify_leg_fk2ik_' + rig_id)
arm_fk2ik = eval('bpy.ops.pose.rigify_arm_fk2ik_' + rig_id)
leg_ik2fk = eval('bpy.ops.pose.rigify_leg_ik2fk_' + rig_id)
arm_ik2fk = eval('bpy.ops.pose.rigify_arm_ik2fk_' + rig_id)
controls = parse_bone_names(controls)
ik_ctrl = parse_bone_names(ik_ctrl)
fk_ctrl = parse_bone_names(fk_ctrl)
parent = parse_bone_names(parent)
pole = parse_bone_names(pole)
pbones = bpy.context.selected_pose_bones
bpy.ops.pose.select_all(action='DESELECT')
for b in pbones:
new_pole_vector_value = not rig.pose.bones[parent]['pole_vector']
if b.name in controls or b.name in ik_ctrl:
if limb_type == 'arm':
func1 = arm_fk2ik
func2 = arm_ik2fk
rig.pose.bones[controls[0]].bone.select = not new_pole_vector_value
rig.pose.bones[controls[4]].bone.select = not new_pole_vector_value
rig.pose.bones[parent].bone.select = not new_pole_vector_value
rig.pose.bones[pole].bone.select = new_pole_vector_value
kwargs1 = {'uarm_fk': controls[1], 'farm_fk': controls[2], 'hand_fk': controls[3],
'uarm_ik': controls[0], 'farm_ik': ik_ctrl[1],
'hand_ik': controls[4]}
kwargs2 = {'uarm_fk': controls[1], 'farm_fk': controls[2], 'hand_fk': controls[3],
'uarm_ik': controls[0], 'farm_ik': ik_ctrl[1], 'hand_ik': controls[4],
'pole': pole, 'main_parent': parent}
else:
func1 = leg_fk2ik
func2 = leg_ik2fk
rig.pose.bones[controls[0]].bone.select = not new_pole_vector_value
rig.pose.bones[controls[6]].bone.select = not new_pole_vector_value
rig.pose.bones[controls[5]].bone.select = not new_pole_vector_value
rig.pose.bones[parent].bone.select = not new_pole_vector_value
rig.pose.bones[pole].bone.select = new_pole_vector_value
kwargs1 = {'thigh_fk': controls[1], 'shin_fk': controls[2], 'foot_fk': controls[3],
'mfoot_fk': controls[7], 'thigh_ik': controls[0], 'shin_ik': ik_ctrl[1],
'foot_ik': ik_ctrl[2], 'mfoot_ik': ik_ctrl[2]}
kwargs2 = {'thigh_fk': controls[1], 'shin_fk': controls[2], 'foot_fk': controls[3],
'mfoot_fk': controls[7], 'thigh_ik': controls[0], 'shin_ik': ik_ctrl[1],
'foot_ik': controls[6], 'pole': pole, 'footroll': controls[5], 'mfoot_ik': ik_ctrl[2],
'main_parent': parent}
func1(**kwargs1)
rig.pose.bones[parent]['pole_vector'] = new_pole_vector_value
func2(**kwargs2)
bpy.ops.pose.select_all(action='DESELECT')
''']
REGISTER_OP_OLD_ARM_FKIK = ['Rigify_Arm_FK2IK', 'Rigify_Arm_IK2FK']
UTILITIES_OP_OLD_ARM_FKIK = ['''
##################################
## IK/FK Arm snapping operators ##
##################################
class Rigify_Arm_FK2IK(bpy.types.Operator):
""" Snaps an FK arm to an IK arm.
"""
bl_idname = "pose.rigify_arm_fk2ik_" + rig_id
bl_label = "Rigify Snap FK arm to IK"
bl_options = {'UNDO', 'INTERNAL'}
uarm_fk: StringProperty(name="Upper Arm FK Name")
farm_fk: StringProperty(name="Forerm FK Name")
hand_fk: StringProperty(name="Hand FK Name")
uarm_ik: StringProperty(name="Upper Arm IK Name")
farm_ik: StringProperty(name="Forearm IK Name")
hand_ik: StringProperty(name="Hand IK Name")
@classmethod
def poll(cls, context):
return (context.active_object != None and context.mode == 'POSE')
def execute(self, context):
fk2ik_arm(context.active_object, fk=[self.uarm_fk, self.farm_fk, self.hand_fk], ik=[self.uarm_ik, self.farm_ik, self.hand_ik])
return {'FINISHED'}
class Rigify_Arm_IK2FK(bpy.types.Operator):
""" Snaps an IK arm to an FK arm.
"""
bl_idname = "pose.rigify_arm_ik2fk_" + rig_id
bl_label = "Rigify Snap IK arm to FK"
bl_options = {'UNDO', 'INTERNAL'}
uarm_fk: StringProperty(name="Upper Arm FK Name")
farm_fk: StringProperty(name="Forerm FK Name")
hand_fk: StringProperty(name="Hand FK Name")
uarm_ik: StringProperty(name="Upper Arm IK Name")
farm_ik: StringProperty(name="Forearm IK Name")
hand_ik: StringProperty(name="Hand IK Name")
pole : StringProperty(name="Pole IK Name")
main_parent: StringProperty(name="Main Parent", default="")
@classmethod
def poll(cls, context):
return (context.active_object != None and context.mode == 'POSE')
def execute(self, context):
ik2fk_arm(context.active_object, fk=[self.uarm_fk, self.farm_fk, self.hand_fk], ik=[self.uarm_ik, self.farm_ik, self.hand_ik, self.pole, self.main_parent])
return {'FINISHED'}
''']
REGISTER_OP_OLD_LEG_FKIK = ['Rigify_Leg_FK2IK', 'Rigify_Leg_IK2FK']
UTILITIES_OP_OLD_LEG_FKIK = ['''
##################################
## IK/FK Leg snapping operators ##
##################################
class Rigify_Leg_FK2IK(bpy.types.Operator):
""" Snaps an FK leg to an IK leg.
"""
bl_idname = "pose.rigify_leg_fk2ik_" + rig_id
bl_label = "Rigify Snap FK leg to IK"
bl_options = {'UNDO', 'INTERNAL'}
thigh_fk: StringProperty(name="Thigh FK Name")
shin_fk: StringProperty(name="Shin FK Name")
foot_fk: StringProperty(name="Foot FK Name")
mfoot_fk: StringProperty(name="MFoot FK Name")
thigh_ik: StringProperty(name="Thigh IK Name")
shin_ik: StringProperty(name="Shin IK Name")
foot_ik: StringProperty(name="Foot IK Name")
mfoot_ik: StringProperty(name="MFoot IK Name")
@classmethod
def poll(cls, context):
return (context.active_object != None and context.mode == 'POSE')
def execute(self, context):
fk2ik_leg(context.active_object, fk=[self.thigh_fk, self.shin_fk, self.foot_fk, self.mfoot_fk], ik=[self.thigh_ik, self.shin_ik, self.foot_ik, self.mfoot_ik])
return {'FINISHED'}
class Rigify_Leg_IK2FK(bpy.types.Operator):
""" Snaps an IK leg to an FK leg.
"""
bl_idname = "pose.rigify_leg_ik2fk_" + rig_id
bl_label = "Rigify Snap IK leg to FK"
bl_options = {'UNDO', 'INTERNAL'}
thigh_fk: StringProperty(name="Thigh FK Name")
shin_fk: StringProperty(name="Shin FK Name")
mfoot_fk: StringProperty(name="MFoot FK Name")
foot_fk: StringProperty(name="Foot FK Name", default="")
thigh_ik: StringProperty(name="Thigh IK Name")
shin_ik: StringProperty(name="Shin IK Name")
foot_ik: StringProperty(name="Foot IK Name")
footroll: StringProperty(name="Foot Roll Name")
pole: StringProperty(name="Pole IK Name")
mfoot_ik: StringProperty(name="MFoot IK Name")
main_parent: StringProperty(name="Main Parent", default="")
@classmethod
def poll(cls, context):
return (context.active_object != None and context.mode == 'POSE')
def execute(self, context):
ik2fk_leg(context.active_object, fk=[self.thigh_fk, self.shin_fk, self.mfoot_fk, self.foot_fk], ik=[self.thigh_ik, self.shin_ik, self.foot_ik, self.footroll, self.pole, self.mfoot_ik, self.main_parent])
return {'FINISHED'}
''']
REGISTER_OP_OLD_POLE = ['Rigify_Rot2PoleSwitch']
UTILITIES_OP_OLD_POLE = ['''
###########################
## IK Rotation Pole Snap ##
###########################
class Rigify_Rot2PoleSwitch(bpy.types.Operator):
bl_idname = "pose.rigify_rot2pole_" + rig_id
bl_label = "Rotation - Pole toggle"
bl_description = "Toggles IK chain between rotation and pole target"
bone_name: StringProperty(default='')
limb_type: StringProperty(name="Limb Type")
controls: StringProperty(name="Controls string")
ik_ctrl: StringProperty(name="IK Controls string")
fk_ctrl: StringProperty(name="FK Controls string")
parent: StringProperty(name="Parent name")
pole: StringProperty(name="Pole name")
def execute(self, context):
rig = context.object
if self.bone_name:
bpy.ops.pose.select_all(action='DESELECT')
rig.pose.bones[self.bone_name].bone.select = True
rotPoleToggle(rig, self.limb_type, self.controls, self.ik_ctrl, self.fk_ctrl, self.parent, self.pole)
return {'FINISHED'}
''']
REGISTER_RIG_OLD_ARM = REGISTER_OP_OLD_ARM_FKIK + REGISTER_OP_OLD_POLE
UTILITIES_RIG_OLD_ARM = [
*UTILITIES_FUNC_COMMON_IKFK,
*UTILITIES_FUNC_OLD_ARM_FKIK,
*UTILITIES_FUNC_OLD_POLE,
*UTILITIES_OP_OLD_ARM_FKIK,
*UTILITIES_OP_OLD_POLE,
]
REGISTER_RIG_OLD_LEG = REGISTER_OP_OLD_LEG_FKIK + REGISTER_OP_OLD_POLE
UTILITIES_RIG_OLD_LEG = [
*UTILITIES_FUNC_COMMON_IKFK,
*UTILITIES_FUNC_OLD_LEG_FKIK,
*UTILITIES_FUNC_OLD_POLE,
*UTILITIES_OP_OLD_LEG_FKIK,
*UTILITIES_OP_OLD_POLE,
]
##############################
## Default set of utilities ##
##############################
UI_REGISTER = [
'RigLayers',
'RigUI',
]
UI_UTILITIES = [
]
UI_SLIDERS = '''
###################
## Rig UI Panels ##
###################
class RigUI(bpy.types.Panel):
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_label = "Rig Main Properties"
bl_idname = "VIEW3D_PT_rig_ui_" + rig_id
bl_category = 'Item'
@classmethod
def poll(self, context):
if context.mode != 'POSE':
return False
try:
return (context.active_object.data.get("rig_id") == rig_id)
except (AttributeError, KeyError, TypeError):
return False
def draw(self, context):
layout = self.layout
pose_bones = context.active_object.pose.bones
try:
selected_bones = set(bone.name for bone in context.selected_pose_bones)
selected_bones.add(context.active_pose_bone.name)
except (AttributeError, TypeError):
return
def is_selected(names):
# Returns whether any of the named bones are selected.
if isinstance(names, list) or isinstance(names, set):
return not selected_bones.isdisjoint(names)
elif names in selected_bones:
return True
return False
num_rig_separators = [-1]
def emit_rig_separator():
if num_rig_separators[0] >= 0:
layout.separator()
num_rig_separators[0] += 1
'''
UI_REGISTER_BAKE_SETTINGS = ['RigBakeSettings']
UI_BAKE_SETTINGS = '''
class RigBakeSettings(bpy.types.Panel):
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_label = "Rig Bake Settings"
bl_idname = "VIEW3D_PT_rig_bake_settings_" + rig_id
bl_category = 'Item'
@classmethod
def poll(self, context):
return RigUI.poll(context) and find_action(context.active_object) is not None
def draw(self, context):
RigifyBakeKeyframesMixin.draw_common_bake_ui(context, self.layout)
'''
def layers_ui(layers, layout):
""" Turn a list of booleans + a list of names into a layer UI.
"""
code = '''
class RigLayers(bpy.types.Panel):
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_label = "Rig Layers"
bl_idname = "VIEW3D_PT_rig_layers_" + rig_id
bl_category = 'Item'
#Add toggleFunction
def toggleIkFk(self,layer, toggle):
actObj = bpy.context.active_object.data
actObj.layers[layer]=True if toggle else False
@classmethod
def poll(self, context):
try:
return (context.active_object.data.get("rig_id") == rig_id)
except (AttributeError, KeyError, TypeError):
return False
def draw(self, context):
layout = self.layout
col = layout.column()
'''
rows = {}
for i in range(28):
if layers[i]:
if layout[i][1] not in rows:
rows[layout[i][1]] = []
rows[layout[i][1]] += [(layout[i][0], i)]
keys = list(rows.keys())
keys.sort()
limbs = ["Arm.L (IK)","Arm.R (IK)", "Arm.L (FK)","Arm.R (FK)","Leg.L (IK)","Leg.R (IK)","Leg.L (FK)","Leg.R (FK)"]
code += " pbone = context.active_object.pose.bones\n"
upArmL = "['upper_arm_parent.L']['IK_FK']"
upArmR = "['upper_arm_parent.R']['IK_FK']"
thiLegL = "['thigh_parent.L']['IK_FK']"
thiLegR = "['thigh_parent.R']['IK_FK']"
for key in keys:
code += "\n row = col.row()\n"
i = 0
for l in rows[key]:
if i > 3:
code += "\n row = col.row()\n"
i = 0
# Checks slider value > hide button with 0.0 or 1.0
if (l[0] == limbs[0]):
code += " if (pbone%s != 1.0):\n " % upArmL
if (l[0] == limbs[1]):
code += " if (pbone%s != 1.0):\n " % upArmR
if (l[0] == limbs[2]):
code += " if (pbone%s != 0.0):\n " % upArmL
if (l[0] == limbs[3]):
code += " if (pbone%s != 0.0):\n " % upArmR
if (l[0] == limbs[4]):
code += " if (pbone%s != 1.0):\n " % thiLegL
if (l[0] == limbs[5]):
code += " if (pbone%s != 1.0):\n " % thiLegR
if (l[0] == limbs[6]):
code += " if (pbone%s != 0.0):\n " % thiLegL
if (l[0] == limbs[7]):
code += " if (pbone%s != 0.0):\n " % thiLegR
code += " row.prop(context.active_object.data, 'layers', index=%s, toggle=True, text='%s')\n" % (str(l[1]), l[0])
i += 1
# Root layer
code += "\n row = col.row()"
code += "\n row.separator()"
code += "\n row = col.row()"
code += "\n row.separator()\n"
code += "\n row = col.row()\n"
code += " row.prop(context.active_object.data, 'layers', index=28, toggle=True, text='Root')\n"
return code
def quote_parameters(positional, named):
"""Quote the given positional and named parameters as a code string."""
positional_list = [ repr(v) for v in positional ]
named_list = [ "%s=%r" % (k, v) for k, v in named.items() ]
return ', '.join(positional_list + named_list)
def indent_lines(lines, indent=4):
if indent > 0:
prefix = ' ' * indent
return [ prefix + line for line in lines ]
else:
return lines
class PanelLayout(object):
"""Utility class that builds code for creating a layout."""
def __init__(self, parent, index=0):
if isinstance(parent, PanelLayout):
self.parent = parent
self.script = parent.script
else:
self.parent = None
self.script = parent
self.header = []
self.items = []
self.indent = 0
self.index = index
self.layout = self._get_layout_var(index)
self.is_empty = True
@staticmethod
def _get_layout_var(index):
return 'layout' if index == 0 else 'group' + str(index)
def clear_empty(self):
self.is_empty = False
if self.parent:
self.parent.clear_empty()
def get_lines(self):
lines = []