diff options
Diffstat (limited to 'rigify/legacy/rigs/pitchipoy/simple_tentacle.py')
| -rw-r--r-- | rigify/legacy/rigs/pitchipoy/simple_tentacle.py | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/rigify/legacy/rigs/pitchipoy/simple_tentacle.py b/rigify/legacy/rigs/pitchipoy/simple_tentacle.py new file mode 100644 index 00000000..4edb15e6 --- /dev/null +++ b/rigify/legacy/rigs/pitchipoy/simple_tentacle.py @@ -0,0 +1,350 @@ +import bpy +from ...utils import copy_bone +from ...utils import strip_org, make_deformer_name, connected_children_names +from ...utils import make_mechanism_name, put_bone, create_sphere_widget +from ...utils import create_widget, create_circle_widget +from ...utils import MetarigError +from rna_prop_ui import rna_idprop_ui_prop_get + +class Rig: + + def __init__(self, obj, bone_name, params): + self.obj = obj + self.org_bones = [bone_name] + connected_children_names(obj, bone_name) + self.params = params + + self.copy_rotaion_axes = params.copy_rotaion_axes + + if params.tweak_extra_layers: + self.tweak_layers = list( params.tweak_layers ) + else: + self.tweak_layers = None + + if len(self.org_bones) <= 1: + raise MetarigError( + "RIGIFY ERROR: invalid rig structure" % (strip_org(bone_name)) + ) + + + def make_controls( self ): + + bpy.ops.object.mode_set(mode ='EDIT') + org_bones = self.org_bones + + ctrl_chain = [] + for i in range( len( org_bones ) ): + name = org_bones[i] + + ctrl_bone = copy_bone( + self.obj, + name, + strip_org(name) + ) + + ctrl_chain.append( ctrl_bone ) + + # Make widgets + bpy.ops.object.mode_set(mode ='OBJECT') + + for ctrl in ctrl_chain: + create_circle_widget(self.obj, ctrl, radius=0.3, head_tail=0.5) + + return ctrl_chain + + + def make_tweaks( self ): + + bpy.ops.object.mode_set(mode ='EDIT') + eb = self.obj.data.edit_bones + org_bones = self.org_bones + + tweak_chain = [] + for i in range( len( org_bones ) + 1 ): + if i == len( org_bones ): + # Make final tweak at the tip of the tentacle + name = org_bones[i-1] + else: + name = org_bones[i] + + tweak_bone = copy_bone( + self.obj, + name, + "tweak_" + strip_org(name) + ) + + tweak_e = eb[ tweak_bone ] + + tweak_e.length /= 2 # Set size to half + + if i == len( org_bones ): + # Position final tweak at the tip + put_bone( self.obj, tweak_bone, eb[ org_bones[-1]].tail ) + + tweak_chain.append( tweak_bone ) + + # Make widgets + bpy.ops.object.mode_set(mode = 'OBJECT') + + for tweak in tweak_chain: + create_sphere_widget( self.obj, tweak ) + + tweak_pb = self.obj.pose.bones[ tweak ] + + # Set locks + if tweak_chain.index( tweak ) != len( tweak_chain ) - 1: + tweak_pb.lock_rotation = (True, False, True) + tweak_pb.lock_scale = (False, True, False) + else: + tweak_pb.lock_rotation_w = True + tweak_pb.lock_rotation = (True, True, True) + tweak_pb.lock_scale = (True, True, True) + + # Set up tweak bone layers + if self.tweak_layers: + tweak_pb.bone.layers = self.tweak_layers + + return tweak_chain + + + def make_deform( self ): + + bpy.ops.object.mode_set(mode ='EDIT') + org_bones = self.org_bones + + def_chain = [] + for i in range( len( org_bones ) ): + name = org_bones[i] + + def_bone = copy_bone( + self.obj, + name, + make_deformer_name(strip_org(name)) + ) + + def_chain.append( def_bone ) + + return def_chain + + + def parent_bones( self, all_bones ): + + bpy.ops.object.mode_set(mode ='EDIT') + org_bones = self.org_bones + eb = self.obj.data.edit_bones + + # Parent control bones + for bone in all_bones['control'][1:]: + previous_index = all_bones['control'].index( bone ) - 1 + eb[ bone ].parent = eb[ all_bones['control'][previous_index] ] + + # Parent tweak bones + tweaks = all_bones['tweak'] + for tweak in all_bones['tweak']: + parent = '' + if tweaks.index( tweak ) == len( tweaks ) - 1: + parent = all_bones['control'][ -1 ] + else: + parent = all_bones['control'][ tweaks.index( tweak ) ] + + eb[ tweak ].parent = eb[ parent ] + + # Parent deform bones + for bone in all_bones['deform'][1:]: + previous_index = all_bones['deform'].index( bone ) - 1 + + eb[ bone ].parent = eb[ all_bones['deform'][previous_index] ] + eb[ bone ].use_connect = True + + # Parent org bones ( to tweaks by default, or to the controls ) + for org, tweak in zip( org_bones, all_bones['tweak'] ): + eb[ org ].parent = eb[ tweak ] + + + def make_constraints( self, all_bones ): + + bpy.ops.object.mode_set(mode ='OBJECT') + org_bones = self.org_bones + pb = self.obj.pose.bones + + # Deform bones' constraints + ctrls = all_bones['control'] + tweaks = all_bones['tweak' ] + deforms = all_bones['deform' ] + + for deform, tweak, ctrl in zip( deforms, tweaks, ctrls ): + con = pb[deform].constraints.new('COPY_TRANSFORMS') + con.target = self.obj + con.subtarget = tweak + + con = pb[deform].constraints.new('DAMPED_TRACK') + con.target = self.obj + con.subtarget = tweaks[ tweaks.index( tweak ) + 1 ] + + con = pb[deform].constraints.new('STRETCH_TO') + con.target = self.obj + con.subtarget = tweaks[ tweaks.index( tweak ) + 1 ] + + # Control bones' constraints + if ctrl != ctrls[0]: + con = pb[ctrl].constraints.new('COPY_ROTATION') + con.target = self.obj + con.subtarget = ctrls[ ctrls.index(ctrl) - 1 ] + for i, prop in enumerate( [ 'use_x', 'use_y', 'use_z' ] ): + if self.copy_rotaion_axes[i]: + setattr( con, prop, True ) + else: + setattr( con, prop, False ) + con.use_offset = True + con.target_space = 'LOCAL' + con.owner_space = 'LOCAL' + + + + def generate(self): + bpy.ops.object.mode_set(mode ='EDIT') + eb = self.obj.data.edit_bones + + # Clear all initial parenting + for bone in self.org_bones: + # eb[ bone ].parent = None + eb[ bone ].use_connect = False + + # Creating all bones + ctrl_chain = self.make_controls() + tweak_chain = self.make_tweaks() + def_chain = self.make_deform() + + all_bones = { + 'control' : ctrl_chain, + 'tweak' : tweak_chain, + 'deform' : def_chain + } + + self.make_constraints( all_bones ) + self.parent_bones( all_bones ) + + +def add_parameters(params): + """ Add the parameters of this rig type to the + RigifyParameters PropertyGroup + """ + params.copy_rotaion_axes = bpy.props.BoolVectorProperty( + size = 3, + description = "Layers for the tweak controls to be on", + default = tuple( [ i == 0 for i in range(0, 3) ] ) + ) + + # Setting up extra tweak layers + params.tweak_extra_layers = bpy.props.BoolProperty( + name = "tweak_extra_layers", + default = True, + description = "" + ) + + params.tweak_layers = bpy.props.BoolVectorProperty( + size = 32, + description = "Layers for the tweak controls to be on", + default = tuple( [ i == 1 for i in range(0, 32) ] ) + ) + + +def parameters_ui(layout, params): + """ Create the ui for the rig parameters. + """ + + 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_rotaion_axes", index=i, toggle=True, text=axis) + + r = layout.row() + r.prop(params, "tweak_extra_layers") + r.active = params.tweak_extra_layers + + col = r.column(align=True) + row = col.row(align=True) + + for i in range( 8 ): # Layers 0-7 + row.prop(params, "tweak_layers", index=i, toggle=True, text="") + + row = col.row(align=True) + + for i in range( 16, 24 ): # Layers 16-23 + row.prop(params, "tweak_layers", index=i, toggle=True, text="") + + col = r.column(align=True) + row = col.row(align=True) + + for i in range( 8, 16 ): # Layers 8-15 + row.prop(params, "tweak_layers", index=i, toggle=True, text="") + + row = col.row(align=True) + + for i in range( 24, 32 ): # Layers 24-31 + row.prop(params, "tweak_layers", index=i, toggle=True, text="") + +def create_sample(obj): + # 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, 0.3333 + bone.roll = 0.0000 + bone.use_connect = False + bones['Bone'] = bone.name + + bone = arm.edit_bones.new('Bone.002') + bone.head[:] = 0.0000, 0.0000, 0.3333 + bone.tail[:] = 0.0000, 0.0000, 0.6667 + bone.roll = 0.0000 + bone.use_connect = True + bone.parent = arm.edit_bones[bones['Bone']] + bones['Bone.002'] = bone.name + + bone = arm.edit_bones.new('Bone.001') + bone.head[:] = 0.0000, 0.0000, 0.6667 + bone.tail[:] = 0.0000, 0.0000, 1.0000 + bone.roll = 0.0000 + bone.use_connect = True + bone.parent = arm.edit_bones[bones['Bone.002']] + bones['Bone.001'] = bone.name + + bpy.ops.object.mode_set(mode='OBJECT') + pbone = obj.pose.bones[bones['Bone']] + pbone.rigify_type = 'pitchipoy.simple_tentacle' + 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 = obj.pose.bones[bones['Bone.002']] + pbone.rigify_type = '' + 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 = obj.pose.bones[bones['Bone.001']] + pbone.rigify_type = '' + 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' + + 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 |