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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 os
from string import capwords
import bpy
from . import utils
class ArmatureSubMenu(bpy.types.Menu):
# bl_idname = 'ARMATURE_MT_armature_class'
def draw(self, context):
layout = self.layout
layout.label(self.bl_label)
for op, name in self.operators:
text = capwords(name.replace("_", " ")) + " (Meta-Rig)"
layout.operator(op, icon='OUTLINER_OB_ARMATURE', text=text)
def get_metarig_list(path, depth=0):
""" Searches for metarig modules, and returns a list of the
imported modules.
"""
metarigs = []
metarigs_dict = dict()
MODULE_DIR = os.path.dirname(__file__)
METARIG_DIR_ABS = os.path.join(MODULE_DIR, utils.METARIG_DIR)
SEARCH_DIR_ABS = os.path.join(METARIG_DIR_ABS, path)
files = os.listdir(SEARCH_DIR_ABS)
files.sort()
for f in files:
# Is it a directory?
complete_path = os.path.join(SEARCH_DIR_ABS, f)
if os.path.isdir(complete_path) and depth == 0:
if f[0] != '_':
metarigs_dict[f] = get_metarig_list(f, depth=1)
else:
continue
elif not f.endswith(".py"):
continue
elif f == "__init__.py":
continue
else:
module_name = f[:-3]
try:
if depth == 1:
metarigs += [utils.get_metarig_module(module_name, utils.METARIG_DIR + '.' + path)]
else:
metarigs += [utils.get_metarig_module(module_name, utils.METARIG_DIR)]
except (ImportError):
pass
if depth == 1:
return metarigs
metarigs_dict[utils.METARIG_DIR] = metarigs
return metarigs_dict
def make_metarig_add_execute(m):
""" Create an execute method for a metarig creation operator.
"""
def execute(self, context):
# Add armature object
bpy.ops.object.armature_add()
obj = context.active_object
obj.name = "metarig"
# Remove default bone
bpy.ops.object.mode_set(mode='EDIT')
bones = context.active_object.data.edit_bones
bones.remove(bones[0])
# Create metarig
m.create(obj)
bpy.ops.object.mode_set(mode='OBJECT')
return {'FINISHED'}
return execute
def make_metarig_menu_func(bl_idname, text):
""" For some reason lambda's don't work for adding multiple menu
items, so we use this instead to generate the functions.
"""
def metarig_menu(self, context):
self.layout.operator(bl_idname, icon='OUTLINER_OB_ARMATURE', text=text)
return metarig_menu
def make_submenu_func(bl_idname, text):
def metarig_menu(self, context):
self.layout.menu(bl_idname, icon='OUTLINER_OB_ARMATURE', text=text)
return metarig_menu
# Get the metarig modules
metarigs_dict = get_metarig_list("")
print(metarigs_dict)
armature_submenus = []
# Create metarig add Operators
metarig_ops = {}
for metarig_class in metarigs_dict:
metarig_ops[metarig_class] = []
for m in metarigs_dict[metarig_class]:
name = m.__name__.rsplit('.', 1)[1]
# Dynamically construct an Operator
T = type("Add_" + name + "_Metarig", (bpy.types.Operator,), {})
T.bl_idname = "object.armature_" + name + "_metarig_add"
T.bl_label = "Add " + name.replace("_", " ").capitalize() + " (metarig)"
T.bl_options = {'REGISTER', 'UNDO'}
T.execute = make_metarig_add_execute(m)
metarig_ops[metarig_class].append((T, name))
menu_funcs = []
for metarig_class in metarigs_dict:
# Create menu functions
if metarig_class != utils.METARIG_DIR:
armature_submenus.append(type('Class_' + metarig_class + '_submenu', (ArmatureSubMenu,), {}))
armature_submenus[-1].bl_label = metarig_class + ' (submenu)'
armature_submenus[-1].bl_idname = 'ARMATURE_MT_%s_class' % metarig_class
armature_submenus[-1].operators = []
menu_funcs += [make_submenu_func(armature_submenus[-1].bl_idname, metarig_class)]
for mop, name in metarig_ops[metarig_class]:
print(metarig_class)
print(metarig_ops[metarig_class])
if metarig_class != utils.METARIG_DIR:
arm_sub = next((e for e in armature_submenus if e.bl_label == metarig_class + ' (submenu)'), '')
arm_sub.operators.append((mop.bl_idname, name,))
else:
text = capwords(name.replace("_", " ")) + " (Meta-Rig)"
menu_funcs += [make_metarig_menu_func(mop.bl_idname, text)]
def register():
for cl in metarig_ops:
for mop, name in metarig_ops[cl]:
bpy.utils.register_class(mop)
for arm_sub in armature_submenus:
bpy.utils.register_class(arm_sub)
for mf in menu_funcs:
bpy.types.INFO_MT_armature_add.append(mf)
def unregister():
for cl in metarig_ops:
for mop, name in metarig_ops[cl]:
bpy.utils.unregister_class(mop)
for arm_sub in armature_submenus:
bpy.utils.unregister_class(arm_sub)
for mf in menu_funcs:
bpy.types.INFO_MT_armature_add.remove(mf)
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