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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 ...utils.rig import connected_children_names
from ...utils.layers import ControlLayersOption
from ...utils.bones import BoneUtilityMixin, flip_bone_chain
from ...base_generate import SubstitutionRig
from . import basic_spine, basic_tail, super_head
class Rig(SubstitutionRig, BoneUtilityMixin):
"""Compatibility proxy for the monolithic super_spine rig that splits it into parts."""
def substitute(self):
params_copy = self.params_copy
orgs = [self.base_bone] + connected_children_names(self.obj, self.base_bone)
# Split the bone list according to the settings
spine_orgs = orgs
head_orgs = None
tail_orgs = None
pivot_pos = self.params.pivot_pos
if self.params.use_head:
neck_pos = self.params.neck_pos
if neck_pos <= pivot_pos:
self.raise_error("Neck cannot be below or the same as pivot.")
if neck_pos >= len(orgs):
self.raise_error("Neck is too short.")
spine_orgs = orgs[0 : neck_pos-1]
head_orgs = orgs[neck_pos-1 : ]
if self.params.use_tail:
tail_pos = self.params.tail_pos
if tail_pos < 2:
self.raise_error("Tail is too short.")
if tail_pos >= pivot_pos:
self.raise_error("Tail cannot be above or the same as pivot.")
tail_orgs = list(reversed(spine_orgs[0 : tail_pos]))
spine_orgs = spine_orgs[tail_pos : ]
pivot_pos -= tail_pos
# Split the bone chain and flip the tail
if head_orgs or tail_orgs:
bpy.ops.object.mode_set(mode='EDIT')
if spine_orgs[0] != orgs[0]:
self.set_bone_parent(spine_orgs[0], self.get_bone_parent(orgs[0]))
if head_orgs:
self.get_bone(head_orgs[0]).use_connect = False
if tail_orgs:
flip_bone_chain(self.obj, reversed(tail_orgs))
self.set_bone_parent(tail_orgs[0], spine_orgs[0])
bpy.ops.object.mode_set(mode='OBJECT')
# Create the parts
self.assign_params(spine_orgs[0], params_copy, pivot_pos=pivot_pos)
result = [ self.instantiate_rig(basic_spine.Rig, spine_orgs[0]) ]
if tail_orgs:
self.assign_params(tail_orgs[0], params_copy, connect_chain=True)
result += [ self.instantiate_rig(basic_tail.Rig, tail_orgs[0]) ]
if head_orgs:
self.assign_params(head_orgs[0], params_copy, connect_chain=True)
result += [ self.instantiate_rig(super_head.Rig, head_orgs[0]) ]
return result
def add_parameters(params):
basic_spine.Rig.add_parameters(params)
basic_tail.Rig.add_parameters(params)
super_head.Rig.add_parameters(params)
params.neck_pos = bpy.props.IntProperty(
name = 'neck_position',
default = 6,
min = 0,
description = 'Neck start position'
)
params.tail_pos = bpy.props.IntProperty(
name='tail_position',
default=2,
min=2,
description='Where the tail starts'
)
params.use_tail = bpy.props.BoolProperty(
name='use_tail',
default=False,
description='Create tail bones'
)
params.use_head = bpy.props.BoolProperty(
name='use_head',
default=True,
description='Create head and neck bones'
)
def parameters_ui(layout, params):
""" Create the ui for the rig parameters."""
r = layout.row(align=True)
r.prop(params, "use_head", toggle=True, text="Head")
r.prop(params, "use_tail", toggle=True, text="Tail")
r = layout.row()
r.prop(params, "neck_pos")
r.enabled = params.use_head
r = layout.row()
r.prop(params, "pivot_pos")
r = layout.row()
r.prop(params, "tail_pos")
r.enabled = params.use_tail
r = layout.row()
col = r.column(align=True)
row = col.row(align=True)
for i, axis in enumerate(['x', 'y', 'z']):
row.prop(params, "copy_rotation_axes", index=i, toggle=True, text=axis)
r.enabled = params.use_tail
ControlLayersOption.TWEAK.parameters_ui(layout, params)
def create_sample(obj):
bones = basic_spine.create_sample(obj)
basic_tail.create_sample(obj, parent=bones['spine'])
super_head.create_sample(obj, parent=bones['spine.003'])
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