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Paw Limb Code Review and Fix.

This commit is contained in:
Lucio Rossi 2016-07-28 17:45:23 +02:00
parent bb2867d711
commit 319a2dbf9e
3 changed files with 127 additions and 74 deletions
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48
rigify/rigs/pitchipoy/limbs/paw.py
View File

@ -30,21 +30,20 @@ def create_paw( cls, bones ):
[cls.org_bones[0]] + connected_children_names(cls.obj, cls.org_bones[0])
)
bones['ik']['ctrl'] = []
bones['ik']['ctrl']['terminal'] = []
bpy.ops.object.mode_set(mode='EDIT')
eb = cls.obj.data.edit_bones
# Create toes def bone
toes_def = get_bone_name( org_bones[-1], 'def' )
toes_def = copy_bone( cls.obj, org_bones[-1], toes_def )
# Create IK paw control
ctrl = get_bone_name( org_bones[2], 'ctrl', 'ik' )
ctrl = copy_bone( cls.obj, org_bones[2], ctrl )
eb[ toes_def ].use_connect = False
eb[ toes_def ].parent = eb[ bones['def'][-1] ]
eb[ toes_def ].use_connect = True
# clear parent (so that rigify will parent to root)
eb[ ctrl ].parent = None
eb[ ctrl ].use_connect = False
bones['def'] += [ toes_def ]
# Create heel control bone
heel = get_bone_name( org_bones[2], 'ctrl', 'heel_ik' )
heel = copy_bone( cls.obj, org_bones[2], heel )
@ -53,15 +52,7 @@ def create_paw( cls, bones ):
eb[ heel ].parent = None
eb[ heel ].use_connect = False
# Create IK paw control
ctrl = get_bone_name( org_bones[2], 'ctrl', 'ik' )
ctrl = copy_bone( cls.obj, org_bones[2], ctrl )
# clear parent (so that rigify will parent to root)
eb[ ctrl ].parent = None
eb[ ctrl ].use_connect = False
# Parent
# Parent
eb[ heel ].parent = eb[ ctrl ]
eb[ heel ].use_connect = False
@ -170,19 +161,18 @@ def create_paw( cls, bones ):
})
# Constrain toes def bones
make_constraint( cls, bones['def'][-2], {
'constraint' : 'DAMPED_TRACK',
'subtarget' : toes
})
make_constraint( cls, bones['def'][-2], {
'constraint' : 'STRETCH_TO',
'subtarget' : toes
})
make_constraint( cls, bones['def'][-1], {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : toes
'constraint' : 'DAMPED_TRACK',
'subtarget' : toes,
'head_tail' : 1
})
make_constraint( cls, bones['def'][-1], {
'constraint' : 'STRETCH_TO',
'subtarget' : toes,
'head_tail' : 1
})
# Find IK/FK switch property
pb = cls.obj.pose.bones

147
rigify/rigs/pitchipoy/limbs/super_limb.py
View File

@ -19,9 +19,15 @@ class Rig:
""" Initialize torso rig and key rig properties """
self.obj = obj
self.params = params
self.org_bones = list(
[bone_name] + connected_children_names(obj, bone_name)
)[:3] # The basic limb is the first 3 bones
if params.limb_type != 'paw':
self.org_bones = list(
[bone_name] + connected_children_names(obj, bone_name)
)[:3] # The basic limb is the first 3 bones
else:
self.org_bones = list(
[bone_name] + connected_children_names(obj, bone_name)
)[:4] # The basic limb is the first 4 bones for a paw
self.segments = params.segments
self.bbones = params.bbones
@ -158,43 +164,90 @@ class Rig:
eb[ ctrl ].length /= 2
# Contraints
for i,b in enumerate( tweaks['mch'] ):
first = 0
middle = trunc( len( tweaks['mch'] ) / 2 )
last = len( tweaks['mch'] ) - 1
if self.limb_type == 'paw':
if i == first or i == middle:
make_constraint( self, b, {
'constraint' : 'COPY_SCALE',
'subtarget' : 'root'
})
elif i != last:
targets = []
dt_target_idx = middle
factor = 0
if i < middle:
targets = [first,middle]
else:
targets = [middle,last]
factor = self.segments
dt_target_idx = last
for i,b in enumerate( tweaks['mch'] ):
first = 0
middle = trunc( len( tweaks['mch'] ) / 3 )
middle1 = middle + self.segments
last = len( tweaks['mch'] ) - 1
# Use copy transforms constraints to position each bone
# exactly in the location respective to its index (between
# the two edges)
make_constraint( self, b, {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : tweaks['ctrl'][targets[0]]
})
make_constraint( self, b, {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : tweaks['ctrl'][targets[1]],
'influence' : (i - factor) / self.segments
})
make_constraint( self, b, {
'constraint' : 'DAMPED_TRACK',
'subtarget' : tweaks['ctrl'][ dt_target_idx ],
})
if i == first or i == middle or i == middle1:
make_constraint( self, b, {
'constraint' : 'COPY_SCALE',
'subtarget' : 'root'
})
elif i != last:
targets = []
factor = 0
if i < middle:
dt_target_idx = middle
targets = [first,middle]
elif i > middle and i < middle1:
targets = [middle,middle1]
factor = self.segments
dt_target_idx = middle1
else:
targets = [middle1,last]
factor = self.segments * 2
dt_target_idx = last
# Use copy transforms constraints to position each bone
# exactly in the location respective to its index (between
# the two edges)
make_constraint( self, b, {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : tweaks['ctrl'][targets[0]],
})
make_constraint( self, b, {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : tweaks['ctrl'][targets[1]],
'influence' : (i - factor) / self.segments
})
make_constraint( self, b, {
'constraint' : 'DAMPED_TRACK',
'subtarget' : tweaks['ctrl'][ dt_target_idx ],
})
else:
for i,b in enumerate( tweaks['mch'] ):
first = 0
middle = trunc( len( tweaks['mch'] ) / 2 )
last = len( tweaks['mch'] ) - 1
if i == first or i == middle:
make_constraint( self, b, {
'constraint' : 'COPY_SCALE',
'subtarget' : 'root'
})
elif i != last:
targets = []
dt_target_idx = middle
factor = 0
if i < middle:
targets = [first,middle]
else:
targets = [middle,last]
factor = self.segments
dt_target_idx = last
# Use copy transforms constraints to position each bone
# exactly in the location respective to its index (between
# the two edges)
make_constraint( self, b, {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : tweaks['ctrl'][targets[0]],
})
make_constraint( self, b, {
'constraint' : 'COPY_TRANSFORMS',
'subtarget' : tweaks['ctrl'][targets[1]],
'influence' : (i - factor) / self.segments
})
make_constraint( self, b, {
'constraint' : 'DAMPED_TRACK',
'subtarget' : tweaks['ctrl'][ dt_target_idx ],
})
# Ctrl bones Locks and Widgets
pb = self.obj.pose.bones
@ -333,13 +386,16 @@ class Rig:
eb[ bone ].length /= 4
# Create MCH Stretch
mch_str = copy_bone(
mch_str = copy_bone(
self.obj,
org_bones[0],
get_bone_name( org_bones[0], 'mch', 'ik_stretch' )
)
eb[ mch_str ].tail = eb[ org_bones[-1] ].head
if self.limb_type != 'paw':
eb[ mch_str ].tail = eb[ org_bones[-1] ].head
else:
eb[ mch_str ].tail = eb[ org_bones[-2] ].head
# Parenting
eb[ ctrl ].parent = eb[ parent ]
@ -374,8 +430,11 @@ class Rig:
def create_fk( self, parent ):
org_bones = self.org_bones
org_bones = self.org_bones.copy()
if self.limb_type == 'paw': # Paw base chain is one bone longer
org_bones.pop()
bpy.ops.object.mode_set(mode ='EDIT')
eb = self.obj.data.edit_bones
@ -429,7 +488,7 @@ class Rig:
for i,o in enumerate(org):
if i > 0:
eb[o].parent = eb[ org[i-1] ]
if i <= 2:
if i <= len(org)-1:
eb[o].use_connect = True
bpy.ops.object.mode_set(mode ='OBJECT')
@ -504,7 +563,7 @@ class Rig:
bones = self.create_terminal( self.limb_type, bones )
return [ create_script( bones ) ]
return [ create_script( bones, self.limb_type ) ]
def add_parameters( params ):
""" Add the parameters of this rig type to the

6
rigify/rigs/pitchipoy/limbs/ui.py
View File

@ -23,7 +23,11 @@ if is_selected( fk_ctrl ):
layout.prop( pose_bones[ parent ], '["%s"]', slider = True )
"""
def create_script( bones):
def create_script( bones, limb_type=None): # limb_type arg is added for future fk/ik
# switch to add in UI scripts
# scripts are different between arms and
# legs and paws
# All ctrls have IK/FK switch
controls = [ bones['ik']['ctrl']['limb'] ] + bones['fk']['ctrl']
controls += bones['ik']['ctrl']['terminal']