forked from bartvdbraak/blender
469 lines
16 KiB
Python
469 lines
16 KiB
Python
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# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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import bpy
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from math import acos
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from Mathutils import Vector
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from rigify import get_layer_dict
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from rigify_utils import bone_class_instance, copy_bone_simple
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#METARIG_NAMES = ("cpy",)
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RIG_TYPE = "mouth"
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def metarig_template():
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# generated by rigify.write_meta_rig
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bpy.ops.object.mode_set(mode='EDIT')
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obj = bpy.context.active_object
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arm = obj.data
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bone = arm.edit_bones.new('Bone')
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bone.head[:] = 0.0000, 0.0000, 0.0000
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bone.tail[:] = 0.0000, 0.0000, 1.0000
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bone.roll = 0.0000
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bone.connected = False
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bpy.ops.object.mode_set(mode='OBJECT')
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pbone = obj.pose.bones['Bone']
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pbone['type'] = 'copy'
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def metarig_definition(obj, orig_bone_name):
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bone = obj.data.bones[orig_bone_name]
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chain = []
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try:
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chain += [bone.parent.name, bone.parent.parent.name, bone.name]
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except AttributeError:
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raise RigifyError("'%s' rig type requires a chain of two parents (bone: %s)" % (RIG_TYPE, base_names[0]))
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chain += [child.name for child in bone.children_recursive_basename]
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if len(chain) < 10:
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raise RigifyError("'%s' rig type requires a chain of 8 bones (bone: %s)" % (RIG_TYPE, base_names[0]))
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return chain[:10]
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def deform(obj, definitions, base_names, options):
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bpy.ops.object.mode_set(mode='EDIT')
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eb = obj.data.edit_bones
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pb = obj.pose.bones
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# Upper lip MCH
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lip1 = make_lip_stretch_bone(obj, "MCH-lip", definitions[2], definitions[3], 1.0)
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lip2 = make_lip_stretch_bone(obj, "MCH-lip", definitions[3], definitions[4], 1.0)
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lip22 = make_lip_stretch_bone(obj, "MCH-lip", definitions[4], definitions[5], 1.0)
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lip33 = make_lip_stretch_bone(obj, "MCH-lip", definitions[4], definitions[3], 1.0)
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lip3 = make_lip_stretch_bone(obj, "MCH-lip", definitions[5], definitions[4], 1.0)
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lip4 = make_lip_stretch_bone(obj, "MCH-lip", definitions[6], definitions[5], 1.0)
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dlip22 = copy_bone_simple(obj.data, lip22, "MCH-lip", parent=True).name
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dlip33 = copy_bone_simple(obj.data, lip33, "MCH-lip", parent=True).name
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eb[dlip22].bbone_segments = 8
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eb[dlip33].bbone_segments = 8
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eb[lip1].parent = eb[definitions[2]]
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eb[lip2].parent = eb[definitions[3]]
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eb[lip22].parent = eb[definitions[4]]
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eb[lip33].parent = eb[definitions[4]]
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eb[lip3].parent = eb[definitions[5]]
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eb[lip4].parent = eb[definitions[6]]
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# Lower lip MCH
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lip5 = make_lip_stretch_bone(obj, "MCH-lip", definitions[6], definitions[7], 1.0)
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lip6 = make_lip_stretch_bone(obj, "MCH-lip", definitions[7], definitions[8], 1.0)
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lip66 = make_lip_stretch_bone(obj, "MCH-lip", definitions[8], definitions[9], 1.0)
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lip77 = make_lip_stretch_bone(obj, "MCH-lip", definitions[8], definitions[7], 1.0)
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lip7 = make_lip_stretch_bone(obj, "MCH-lip", definitions[9], definitions[8], 1.0)
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lip8 = make_lip_stretch_bone(obj, "MCH-lip", definitions[2], definitions[9], 1.0)
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dlip66 = copy_bone_simple(obj.data, lip66, "MCH-lip", parent=True).name
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dlip77 = copy_bone_simple(obj.data, lip77, "MCH-lip", parent=True).name
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eb[dlip66].bbone_segments = 8
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eb[dlip77].bbone_segments = 8
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eb[lip5].parent = eb[definitions[6]]
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eb[lip6].parent = eb[definitions[7]]
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eb[lip66].parent = eb[definitions[8]]
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eb[lip77].parent = eb[definitions[8]]
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eb[lip7].parent = eb[definitions[9]]
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eb[lip8].parent = eb[definitions[2]]
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# Upper lip DEF
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dlip1 = copy_bone_simple(obj.data, lip1, "DEF-lip", parent=True).name
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dlip2 = copy_bone_simple(obj.data, lip2, "DEF-lip", parent=True).name
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dlip3 = copy_bone_simple(obj.data, lip3, "DEF-lip", parent=True).name
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dlip4 = copy_bone_simple(obj.data, lip4, "DEF-lip", parent=True).name
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eb[dlip2].parent = eb[dlip1]
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eb[dlip22].parent = eb[dlip2]
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eb[dlip3].parent = eb[dlip4]
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eb[dlip33].parent = eb[dlip3]
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eb[dlip2].connected = True
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eb[dlip22].connected = True
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eb[dlip3].connected = True
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eb[dlip33].connected = True
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eb[dlip1].bbone_segments = 8
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eb[dlip2].bbone_segments = 8
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eb[dlip3].bbone_segments = 8
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eb[dlip4].bbone_segments = 8
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# Lower lip DEF
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dlip5 = copy_bone_simple(obj.data, lip5, "DEF-lip", parent=True).name
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dlip6 = copy_bone_simple(obj.data, lip6, "DEF-lip", parent=True).name
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dlip7 = copy_bone_simple(obj.data, lip7, "DEF-lip", parent=True).name
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dlip8 = copy_bone_simple(obj.data, lip8, "DEF-lip", parent=True).name
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eb[dlip6].parent = eb[dlip5]
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eb[dlip66].parent = eb[dlip6]
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eb[dlip7].parent = eb[dlip8]
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eb[dlip77].parent = eb[dlip7]
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eb[dlip6].connected = True
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eb[dlip66].connected = True
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eb[dlip7].connected = True
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eb[dlip77].connected = True
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eb[dlip5].bbone_segments = 8
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eb[dlip6].bbone_segments = 8
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eb[dlip7].bbone_segments = 8
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eb[dlip8].bbone_segments = 8
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bpy.ops.object.mode_set(mode='OBJECT')
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# Constraints
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con = pb[dlip1].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip1
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con = pb[dlip22].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip22
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con = pb[dlip33].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip33
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con = pb[dlip2].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip2
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con = pb[dlip3].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip3
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con = pb[dlip4].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip4
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con = pb[dlip5].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip5
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con = pb[dlip6].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip6
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con = pb[dlip66].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip66
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con = pb[dlip77].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip77
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con = pb[dlip7].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip7
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con = pb[dlip8].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = lip8
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return (None,)
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def control(obj, definitions, base_names, options):
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bpy.ops.object.mode_set(mode='EDIT')
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eb = obj.data.edit_bones
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bb = obj.data.bones
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pb = obj.pose.bones
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head_e = eb[definitions[0]]
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jaw_e = eb[definitions[1]]
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# Head lips
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hlip1 = copy_bone_simple(obj.data, definitions[2], "MCH-"+base_names[definitions[2]]+".head").name
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hlip2 = copy_bone_simple(obj.data, definitions[3], "MCH-"+base_names[definitions[3]]+".head").name
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hlip3 = copy_bone_simple(obj.data, definitions[4], "MCH-"+base_names[definitions[4]]+".head").name
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hlip4 = copy_bone_simple(obj.data, definitions[5], "MCH-"+base_names[definitions[5]]+".head").name
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hlip5 = copy_bone_simple(obj.data, definitions[6], "MCH-"+base_names[definitions[6]]+".head").name
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hlip6 = copy_bone_simple(obj.data, definitions[7], "MCH-"+base_names[definitions[7]]+".head").name
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hlip7 = copy_bone_simple(obj.data, definitions[8], "MCH-"+base_names[definitions[8]]+".head").name
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hlip8 = copy_bone_simple(obj.data, definitions[9], "MCH-"+base_names[definitions[9]]+".head").name
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eb[hlip1].parent = head_e
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eb[hlip2].parent = head_e
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eb[hlip3].parent = head_e
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eb[hlip4].parent = head_e
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eb[hlip5].parent = head_e
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eb[hlip6].parent = head_e
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eb[hlip7].parent = head_e
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eb[hlip8].parent = head_e
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# Jaw lips
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jlip1 = copy_bone_simple(obj.data, definitions[2], "MCH-"+base_names[definitions[2]]+".jaw").name
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jlip2 = copy_bone_simple(obj.data, definitions[3], "MCH-"+base_names[definitions[3]]+".jaw").name
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jlip3 = copy_bone_simple(obj.data, definitions[4], "MCH-"+base_names[definitions[4]]+".jaw").name
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jlip4 = copy_bone_simple(obj.data, definitions[5], "MCH-"+base_names[definitions[5]]+".jaw").name
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jlip5 = copy_bone_simple(obj.data, definitions[6], "MCH-"+base_names[definitions[6]]+".jaw").name
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jlip6 = copy_bone_simple(obj.data, definitions[7], "MCH-"+base_names[definitions[7]]+".jaw").name
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jlip7 = copy_bone_simple(obj.data, definitions[8], "MCH-"+base_names[definitions[8]]+".jaw").name
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jlip8 = copy_bone_simple(obj.data, definitions[9], "MCH-"+base_names[definitions[9]]+".jaw").name
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eb[jlip1].parent = jaw_e
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eb[jlip2].parent = jaw_e
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eb[jlip3].parent = jaw_e
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eb[jlip4].parent = jaw_e
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eb[jlip5].parent = jaw_e
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eb[jlip6].parent = jaw_e
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eb[jlip7].parent = jaw_e
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eb[jlip8].parent = jaw_e
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# Control lips
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lip1 = copy_bone_simple(obj.data, definitions[2], base_names[definitions[2]]).name
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lip2 = copy_bone_simple(obj.data, definitions[3], base_names[definitions[3]]).name
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lip3 = copy_bone_simple(obj.data, definitions[4], base_names[definitions[4]]).name
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lip4 = copy_bone_simple(obj.data, definitions[5], base_names[definitions[5]]).name
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lip5 = copy_bone_simple(obj.data, definitions[6], base_names[definitions[6]]).name
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lip6 = copy_bone_simple(obj.data, definitions[7], base_names[definitions[7]]).name
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lip7 = copy_bone_simple(obj.data, definitions[8], base_names[definitions[8]]).name
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lip8 = copy_bone_simple(obj.data, definitions[9], base_names[definitions[9]]).name
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size = eb[lip1].length
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eb[lip1].tail = eb[lip1].head + Vector(0,size,0)
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eb[lip2].tail = eb[lip2].head + Vector(0,size,0)
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eb[lip3].tail = eb[lip3].head + Vector(0,size,0)
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eb[lip4].tail = eb[lip4].head + Vector(0,size,0)
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eb[lip5].tail = eb[lip5].head + Vector(0,size,0)
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eb[lip6].tail = eb[lip6].head + Vector(0,size,0)
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eb[lip7].tail = eb[lip7].head + Vector(0,size,0)
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eb[lip8].tail = eb[lip8].head + Vector(0,size,0)
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eb[lip1].roll = 0
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eb[lip2].roll = 0
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eb[lip3].roll = 0
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eb[lip4].roll = 0
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eb[lip5].roll = 0
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eb[lip6].roll = 0
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eb[lip7].roll = 0
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eb[lip8].roll = 0
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eb[lip1].parent = eb[jlip1]
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eb[lip2].parent = eb[jlip2]
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eb[lip3].parent = eb[jlip3]
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eb[lip4].parent = eb[jlip4]
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eb[lip5].parent = eb[jlip5]
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eb[lip6].parent = eb[jlip6]
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eb[lip7].parent = eb[jlip7]
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eb[lip8].parent = eb[jlip8]
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# Link lips
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llip1 = copy_bone_simple(obj.data, definitions[2], "MCH-"+base_names[definitions[2]]+".link").name
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llip2 = copy_bone_simple(obj.data, definitions[3], "MCH-"+base_names[definitions[3]]+".link").name
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llip3 = copy_bone_simple(obj.data, definitions[4], "MCH-"+base_names[definitions[4]]+".link").name
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llip4 = copy_bone_simple(obj.data, definitions[5], "MCH-"+base_names[definitions[5]]+".link").name
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llip5 = copy_bone_simple(obj.data, definitions[6], "MCH-"+base_names[definitions[6]]+".link").name
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llip6 = copy_bone_simple(obj.data, definitions[7], "MCH-"+base_names[definitions[7]]+".link").name
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llip7 = copy_bone_simple(obj.data, definitions[8], "MCH-"+base_names[definitions[8]]+".link").name
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llip8 = copy_bone_simple(obj.data, definitions[9], "MCH-"+base_names[definitions[9]]+".link").name
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eb[llip1].parent = eb[lip1]
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eb[llip2].parent = eb[lip2]
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eb[llip3].parent = eb[lip3]
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eb[llip4].parent = eb[lip4]
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eb[llip5].parent = eb[lip5]
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eb[llip6].parent = eb[lip6]
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eb[llip7].parent = eb[lip7]
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eb[llip8].parent = eb[lip8]
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bpy.ops.object.mode_set(mode='OBJECT')
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# Constraints
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# Jaw lips to head lips
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influence = [0.0, 0.1, 0.5]
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con = pb[jlip1].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = hlip1
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con.influence = influence[2]
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con = pb[jlip2].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = hlip2
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con.influence = influence[1]
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con = pb[jlip3].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = hlip3
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con.influence = influence[0]
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con = pb[jlip4].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = hlip4
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con.influence = influence[1]
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con = pb[jlip5].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = hlip5
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con.influence = influence[2]
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con = pb[jlip6].constraints.new('COPY_TRANSFORMS')
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con.target = obj
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con.subtarget = hlip6
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con.influence = 1.0 - influence[1]
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con = pb[jlip7].constraints.new('COPY_TRANSFORMS')
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||
|
con.target = obj
|
||
|
con.subtarget = hlip7
|
||
|
con.influence = 1.0 - influence[0]
|
||
|
|
||
|
con = pb[jlip8].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = hlip8
|
||
|
con.influence = 1.0 - influence[1]
|
||
|
|
||
|
# ORG bones to link lips
|
||
|
con = pb[definitions[2]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip1
|
||
|
|
||
|
con = pb[definitions[3]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip2
|
||
|
|
||
|
con = pb[definitions[4]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip3
|
||
|
|
||
|
con = pb[definitions[5]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip4
|
||
|
|
||
|
con = pb[definitions[6]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip5
|
||
|
|
||
|
con = pb[definitions[7]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip6
|
||
|
|
||
|
con = pb[definitions[8]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip7
|
||
|
|
||
|
con = pb[definitions[9]].constraints.new('COPY_TRANSFORMS')
|
||
|
con.target = obj
|
||
|
con.subtarget = llip8
|
||
|
|
||
|
|
||
|
# Set layers
|
||
|
layer = list(bb[definitions[2]].layer)
|
||
|
bb[lip1].layer = layer
|
||
|
bb[lip2].layer = layer
|
||
|
bb[lip3].layer = layer
|
||
|
bb[lip4].layer = layer
|
||
|
bb[lip5].layer = layer
|
||
|
bb[lip6].layer = layer
|
||
|
bb[lip7].layer = layer
|
||
|
bb[lip8].layer = layer
|
||
|
|
||
|
|
||
|
return (None,)
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
def main(obj, bone_definition, base_names, options):
|
||
|
# Create control rig
|
||
|
control(obj, bone_definition, base_names, options)
|
||
|
# Create deform rig
|
||
|
deform(obj, bone_definition, base_names, options)
|
||
|
|
||
|
return (None,)
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
def make_lip_stretch_bone(obj, name, bone1, bone2, roll_alpha):
|
||
|
eb = obj.data.edit_bones
|
||
|
pb = obj.pose.bones
|
||
|
|
||
|
# Create the bone, pointing from bone1 to bone2
|
||
|
bone_e = copy_bone_simple(obj.data, bone1, name, parent=True)
|
||
|
bone_e.connected = False
|
||
|
bone_e.tail = eb[bone2].head
|
||
|
bone = bone_e.name
|
||
|
|
||
|
# Align the bone roll with the average direction of bone1 and bone2
|
||
|
vec = bone_e.y_axis.cross(((1.0-roll_alpha)*eb[bone1].y_axis) + (roll_alpha*eb[bone2].y_axis)).normalize()
|
||
|
|
||
|
ang = acos(vec * bone_e.x_axis)
|
||
|
|
||
|
bone_e.roll += ang
|
||
|
c1 = vec * bone_e.x_axis
|
||
|
bone_e.roll -= (ang*2)
|
||
|
c2 = vec * bone_e.x_axis
|
||
|
|
||
|
if c1 > c2:
|
||
|
bone_e.roll += (ang*2)
|
||
|
|
||
|
bpy.ops.object.mode_set(mode='OBJECT')
|
||
|
bone_p = pb[bone]
|
||
|
|
||
|
# Constrains
|
||
|
con = bone_p.constraints.new('COPY_LOCATION')
|
||
|
con.target = obj
|
||
|
con.subtarget = bone1
|
||
|
|
||
|
con = bone_p.constraints.new('DAMPED_TRACK')
|
||
|
con.target = obj
|
||
|
con.subtarget = bone2
|
||
|
|
||
|
con = bone_p.constraints.new('STRETCH_TO')
|
||
|
con.target = obj
|
||
|
con.subtarget = bone2
|
||
|
con.volume = 'NO_VOLUME'
|
||
|
|
||
|
bpy.ops.object.mode_set(mode='EDIT')
|
||
|
|
||
|
return bone
|