diff options
Diffstat (limited to 'release/scripts/modules/rigify/stretch_twist.py')
| -rw-r--r-- | release/scripts/modules/rigify/stretch_twist.py | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/release/scripts/modules/rigify/stretch_twist.py b/release/scripts/modules/rigify/stretch_twist.py index 66719d80d42..ac64d4369cd 100644 --- a/release/scripts/modules/rigify/stretch_twist.py +++ b/release/scripts/modules/rigify/stretch_twist.py @@ -1,3 +1,4 @@ +<<<<<<< .working # ##### BEGIN GPL LICENSE BLOCK ##### # # This program is free software; you can redistribute it and/or @@ -150,3 +151,157 @@ def main(obj, bone_definition, base_names, options): return tuple() +======= +# ##### 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 rigify import RigifyError +from rigify_utils import copy_bone_simple + +METARIG_NAMES = tuple() +RIG_TYPE = "stretch_twist" + +# TODO +#def metarig_template(): +# # generated by rigify.write_meta_rig +# bpy.ops.object.mode_set(mode='EDIT') +# obj = bpy.context.active_object +# arm = obj.data +# bone = arm.edit_bones.new('Bone') +# bone.head[:] = 0.0000, 0.0000, 0.0000 +# bone.tail[:] = 0.0000, 0.0000, 1.0000 +# bone.roll = 0.0000 +# bone.use_connect = False +# +# bpy.ops.object.mode_set(mode='OBJECT') +# pbone = obj.pose.bones['Bone'] +# pbone['type'] = 'copy' + +bool_map = {0:False, 1:True, + 0.0:False, 1.0:True, + "false":False, "true":True, + "False":False, "True":True, + "no":False, "yes":True, + "No":False, "Yes":True} + +def metarig_definition(obj, orig_bone_name): + return (orig_bone_name,) + + + + +def main(obj, bone_definition, base_names, options): + """ A dual-bone stretchy bone setup. Each half follows the twist of the + bone on its side. + Deformation only (no controls). + """ + # Verify required parameter + if "to" not in options: + raise RigifyError("'%s' rig type requires a 'to' parameter (bone: %s)" % (RIG_TYPE, base_names[0])) + if type(options["to"]) is not str: + raise RigifyError("'%s' rig type 'to' parameter must be a string (bone: %s)" % (RIG_TYPE, base_names[0])) + if ("ORG-" + options["to"]) not in obj.data.bones: + raise RigifyError("'%s' rig type 'to' parameter must name a bone in the metarig (bone: %s)" % (RIG_TYPE, base_names[0])) + + preserve_volume = None + # Check optional parameter + if "preserve_volume" in options: + try: + preserve_volume = bool_map[options["preserve_volume"]] + except KeyError: + preserve_volume = False + + eb = obj.data.edit_bones + bb = obj.data.bones + pb = obj.pose.bones + + bpy.ops.object.mode_set(mode='EDIT') + arm = obj.data + + mbone1 = bone_definition[0] + mbone2 = "ORG-" + options["to"] + + bone_e = copy_bone_simple(obj.data, mbone1, "MCH-%s" % base_names[bone_definition[0]]) + bone_e.use_connect = False + bone_e.parent = None + bone_e.head = (eb[mbone1].head + eb[mbone2].head) / 2 + bone_e.tail = (bone_e.head[0], bone_e.head[1], bone_e.head[2]+0.1) + mid_bone = bone_e.name + + bone_e = copy_bone_simple(obj.data, mbone1, "DEF-%s.01" % base_names[bone_definition[0]]) + bone_e.use_connect = False + bone_e.parent = eb[mbone1] + bone_e.tail = eb[mid_bone].head + bone1 = bone_e.name + + bone_e = copy_bone_simple(obj.data, mbone2, "DEF-%s.02" % base_names[bone_definition[0]]) + bone_e.use_connect = False + bone_e.parent = eb[mbone2] + bone_e.tail = eb[mid_bone].head + bone2 = bone_e.name + + + + bpy.ops.object.mode_set(mode='OBJECT') + + # Constraints + + # Mid bone + con = pb[mid_bone].constraints.new('COPY_LOCATION') + con.target = obj + con.subtarget = mbone1 + + con = pb[mid_bone].constraints.new('COPY_LOCATION') + con.target = obj + con.subtarget = mbone2 + con.influence = 0.5 + + # Bone 1 + con = pb[bone1].constraints.new('DAMPED_TRACK') + con.target = obj + con.subtarget = mid_bone + + con = pb[bone1].constraints.new('STRETCH_TO') + con.target = obj + con.subtarget = mid_bone + con.rest_length = bb[bone1].length + if preserve_volume: + con.volume = 'VOLUME_XZX' + else: + con.volume = 'NO_VOLUME' + + # Bone 2 + con = pb[bone2].constraints.new('DAMPED_TRACK') + con.target = obj + con.subtarget = mid_bone + + con = pb[bone2].constraints.new('STRETCH_TO') + con.target = obj + con.subtarget = mid_bone + con.rest_length = bb[bone2].length + if preserve_volume: + con.volume = 'VOLUME_XZX' + else: + con.volume = 'NO_VOLUME' + + return tuple() + +>>>>>>> .merge-right.r31523 |