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Diffstat (limited to 'rigify/rigs/basic/copy.py')
| -rw-r--r-- | rigify/rigs/basic/copy.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/rigify/rigs/basic/copy.py b/rigify/rigs/basic/copy.py new file mode 100644 index 00000000..22beedf1 --- /dev/null +++ b/rigify/rigs/basic/copy.py @@ -0,0 +1,142 @@ +#====================== 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 ======================== + +import bpy +from rigify.utils import MetarigError +from rigify.utils import copy_bone +from rigify.utils import strip_org, make_deformer_name +from rigify.utils import create_bone_widget + + +class Rig: + """ A "copy" rig. All it does is duplicate the original bone and + constrain it. + This is a control and deformation rig. + + """ + def __init__(self, obj, bone, params): + """ Gather and validate data about the rig. + """ + self.obj = obj + self.org_bone = bone + self.org_name = strip_org(bone) + self.params = params + self.make_control = params.make_control + self.make_deform = params.make_deform + + def generate(self): + """ Generate the rig. + Do NOT modify any of the original bones, except for adding constraints. + The main armature should be selected and active before this is called. + + """ + bpy.ops.object.mode_set(mode='EDIT') + + # Make a control bone (copy of original). + if self.make_control: + bone = copy_bone(self.obj, self.org_bone, self.org_name) + + # Make a deformation bone (copy of original, child of original). + if self.make_deform: + def_bone = copy_bone(self.obj, self.org_bone, make_deformer_name(self.org_name)) + + # Get edit bones + eb = self.obj.data.edit_bones + if self.make_control: + bone_e = eb[bone] + if self.make_deform: + def_bone_e = eb[def_bone] + + # Parent + if self.make_deform: + def_bone_e.use_connect = False + def_bone_e.parent = eb[self.org_bone] + + bpy.ops.object.mode_set(mode='OBJECT') + pb = self.obj.pose.bones + + if self.make_control: + # Constrain the original bone. + con = pb[self.org_bone].constraints.new('COPY_TRANSFORMS') + con.name = "copy_transforms" + con.target = self.obj + con.subtarget = bone + + # Create control widget + create_bone_widget(self.obj, bone) + + @classmethod + def add_parameters(self, group): + """ Add the parameters of this rig type to the + RigifyParameters PropertyGroup + """ + group.make_control = bpy.props.BoolProperty(name="Control", default=True, description="Create a control bone for the copy.") + group.make_deform = bpy.props.BoolProperty(name="Deform", default=True, description="Create a deform bone for the copy.") + + + @classmethod + def parameters_ui(self, layout, obj, bone): + """ Create the ui for the rig parameters. + """ + params = obj.pose.bones[bone].rigify_parameters[0] + + r = layout.row() + r.prop(params, "make_control") + r = layout.row() + r.prop(params, "make_deform") + + @classmethod + def create_sample(self, obj): + """ Create a sample metarig for this rig type. + + """ + # generated by rigify.utils.write_metarig + bpy.ops.object.mode_set(mode='EDIT') + arm = obj.data + + bones = {} + + bone = arm.edit_bones.new('Bone') + bone.head[:] = 0.0000, 0.0000, 0.0000 + bone.tail[:] = 0.0000, 0.0000, 0.2000 + bone.roll = 0.0000 + bone.use_connect = False + bones['Bone'] = bone.name + + bpy.ops.object.mode_set(mode='OBJECT') + pbone = obj.pose.bones[bones['Bone']] + pbone.rigify_type = 'simple.bone' + pbone.lock_location = (False, False, False) + pbone.lock_rotation = (False, False, False) + pbone.lock_rotation_w = False + pbone.lock_scale = (False, False, False) + pbone.rotation_mode = 'QUATERNION' + pbone.rigify_parameters.add() + + bpy.ops.object.mode_set(mode='EDIT') + for bone in arm.edit_bones: + bone.select = False + bone.select_head = False + bone.select_tail = False + for b in bones: + bone = arm.edit_bones[bones[b]] + bone.select = True + bone.select_head = True + bone.select_tail = True + arm.edit_bones.active = bone + |