def _makeLayout(self, namer):
jntCnt = self.options.getValue('numBones') + 1
MC.select(cl=1)
jnts = []
layoutCtlZeros = []
rigCtls = []
ups = []
for i in range(jntCnt):
jnt = MC.joint(p=[0,i*2, 0], n=namer(r='bnd', alphaSuf=i))
self.registerBindJoint(jnt)
jnts.append(jnt)
if i < jntCnt -1:
rigCtl = control.makeControl(namer(r='fk', alphaSuf=i), color='green',
shape='cube')
control.setEditable(rigCtl, True)
self.registerControl(rigCtl, 'rig')
rigCtls.append(rigCtl)
layoutCtl = control.makeControl(namer('layout_ctl', r='fk', alphaSuf=i),
color='purple', shape='sphere')
if i < (jntCnt-1):
upCtl = control.makeControl(namer('layout_twist_ctl', r='fk', alphaSuf=i),
color='blue', shape='triangle', t=[1.5,0,0],
s=[.2, .2, .2])
up = MC.createNode('transform', n=namer('layout_twist_up', r='fk', alphaSuf=i))
MC.parent(up, upCtl)
MC.setAttr('%s.t' % up, 2, 0, 0, type='double3')
ups.append(up)
utils.snap(jnt, upCtl)
MC.parent(upCtl, layoutCtl)
self.registerControl(upCtl, 'layout', uk=['ry'])
utils.snap(jnt, layoutCtl)
utils.snap(jnt, rigCtl)
layoutCtlZeros.append(utils.insertNodeAbove(layoutCtl))
MC.parent(rigCtl, jnt)
MC.pointConstraint(layoutCtl, jnt)
utils.fixJointConstraints(jnt)
self.registerControl(layoutCtl, 'layout', uk=['t'])
MC.select(jnt)
MC.select(cl=1)
#aim each fkControl at the next one
for i in range(len(layoutCtlZeros)-1):
nextCtl = MC.listRelatives(layoutCtlZeros[i+1])[0]
thisZero = layoutCtlZeros[i]
thisCtl = MC.listRelatives(thisZero)[0]
control.centeredCtl(jnts[i], jnts[i+1], rigCtls[i])
upVec = [1,0,0]
MC.aimConstraint(nextCtl, thisCtl,
aimVector=[0,1,0],
upVector=[1,0,0],
worldUpVector=[1,0,0])
MC.aimConstraint(nextCtl, jnts[i],
aimVector=[0,1,0],
upVector=upVec,
worldUpType='object',
worldUpObject = ups[i])
utils.fixJointConstraints(thisCtl)
lck = ['tx', 'ty', 'tz', 'rx', 'rz', 'sx', 'sy', 'sz']
for attr in lck:
par = MC.listRelatives(ups[i], parent=1)[0]
#MC.setAttr('%s.%s' % (ups[i], attr) , l=1)
MC.setAttr('%s.%s' % (par, attr) , l=1)
def _makeLayout(self, namer):
"""
build the layout
"""
positions = [(0,20,0),
(0,12,1),
(0,3,0),
(0,0,3),
(0,0,6),
(0,0,8)]
legJoints = {}
legCtls = {}
MC.select(cl=1)
#create/register bind joints and layout controls
for i, tok in enumerate(self.__toks):
legJoints[tok] = MC.joint(p=positions[i], n = namer.name(r='bnd', d=tok))
self.registerBindJoint(legJoints[tok])
legCtls[tok] = control.makeControl(namer.name(d='%s_layout' % tok, r='ctl'),
shape='sphere',
color='purple')
if tok == 'ankle':
self.registerControl(legCtls[tok], 'layout', uk=['t', 'ry'])
elif tok in ['ball', 'toe']:
self.registerControl(legCtls[tok], 'layout', uk=['ty', 'tz'])
elif tok == 'toetip':
self.registerControl(legCtls[tok], 'layout', uk=['tz'])
else:
self.registerControl(legCtls[tok], 'layout', uk=['t'])
utils.snap(legJoints[tok], legCtls[tok], orient=False)
MC.select(legJoints[tok])
for i, tok in enumerate(self.__toks):
utils.orientJnt(legJoints[tok], aimVec=[0,1,0], upVec=[1,0,0], worldUpVec=[1,0,0])
ankleCtl = legCtls['ankle']
for tok in ['ball', 'toe']:
ctl = legCtls[tok]
MC.parent(ctl, ankleCtl)
MC.parentConstraint(legCtls['ankle'], utils.insertNodeAbove(legCtls['toetip']),
skipTranslate=['y'], mo=True)
MC.pointConstraint(legCtls['hip'], legJoints['hip'], mo=False)
MC.pointConstraint(legCtls['knee'], legJoints['knee'], mo=False)
MC.pointConstraint(legCtls['ankle'], legJoints['ankle'], mo=True)
#create up-vec locs
l = MC.spaceLocator(n=namer.name(d='orientor_loc'))[0]
MC.pointConstraint(legCtls['hip'], legCtls['ankle'], l)
MC.aimConstraint(legCtls['knee'], l,
aimVector=[0,0,1], upVector=[1,0,0],
worldUpType='object',
worldUpObject = legCtls['hip'])
MC.setAttr('%s.v' % l, 0)
#aim the hip at the knee
MC.aimConstraint(legCtls['knee'], legJoints['hip'], aimVector=[0,1,0],
upVector=[1,0,0],
worldUpVector=[0,-1,0],
worldUpType='objectRotation',
worldUpObject=l)
#aim the knee at the ankle
MC.aimConstraint(legCtls['ankle'], legJoints['knee'], aimVector=[0,1,0],
upVector=[1,0,0],
worldUpVector=[0,-1,0],
worldUpType='objectRotation',
worldUpObject=l)
#setup IK
for pr in [('ankle', 'ball'), ('ball', 'toe'), ('toe', 'toetip')]:
handle = MC.ikHandle(solver='ikSCsolver', sj=legJoints[pr[0]],
ee=legJoints[pr[1]],
n=namer.name(d='%s_ikh' % pr[1]))[0]
MC.parent(handle, legCtls[pr[1]])
MC.makeIdentity(handle)
MC.setAttr("%s.v" % handle, 0)
utils.createStretch(legCtls[pr[0]], legCtls[pr[1]], legJoints[pr[0]], namer)
#kneeIK
toeIkCtl = control.makeControl(namer('toe_ctl', r='ik'),
shape='circle',
color='red',
s=[2,2,2])
toeLayoutCtl = control.makeControl(namer('toe_layout_ctl', r='ik'),
shape='cube',
color='purple',
s=[2, .75, 2])
control.setEditable(toeIkCtl, True)
self.registerControl(toeIkCtl, 'rig')
self.registerControl(toeLayoutCtl, 'layout', uk=['tx', 'tz'])
MC.parent(toeIkCtl, toeLayoutCtl)
utils.snap(legJoints['toe'], toeLayoutCtl, orient=False)
par = utils.insertNodeAbove(toeLayoutCtl)
pm.pointConstraint(legJoints['toe'], par, mo=False, skip='y')
#heel
heelCtl = control.makeControl(namer.name(d='heel_ctl', r='ik'),
shape='jack',
color='red',
s=[2,2,2])
heelLayoutCtl = control.makeControl(namer('heel_layout_ctl', r='ik'),
shape='cube',
color='purple',
s=[3, 1, 3])
self.registerControl(heelLayoutCtl, 'layout', uk=['tx', 'tz'])
MC.parent(heelCtl, heelLayoutCtl)
utils.snap(legJoints['ball'], heelLayoutCtl, orient=False)
MC.setAttr("%s.tz" % heelLayoutCtl, -.5)
par = utils.insertNodeAbove(heelLayoutCtl)
pm.parentConstraint(legCtls['ankle'], par, mo=True, skipTranslate=['y'])
control.setEditable(heelCtl, True)
self.registerControl(heelCtl, 'rig')
#FK
for tok, jnt in legJoints.items():
if tok == 'toetip':
continue
ctl = control.makeControl(namer.name(tok, r='fk'),
shape='cube',
color='green',
s=[2,2,2])
control.setEditable(ctl, True)
utils.snap(jnt, ctl)
self.registerControl(ctl, ctlType='rig')
#center and scale it
childJnt = legJoints[self.__toks[self.__toks.index(tok)+1]]
control.centeredCtl(jnt, childJnt, ctl)
return namer
def _makeLayout(self, namer):
"""
build the layout
"""
positions = [(0,0,0),
(10,0,-2),
(20,0,0),
(25,0,0)]
MC.select(cl=1)
jnts = {}
layoutCtls = {}
#create/register bind joints and layout controls
for i, tok in enumerate(self.__toks):
jnts[tok] = MC.joint(p=positions[i], n = namer.name(r='bnd', d=tok))
self.registerBindJoint(jnts[tok])
layoutCtls[tok] = control.makeControl(namer.name(d='%s_layout' % tok, r='ctl'),
shape='sphere', color='purple')
self.registerControl(layoutCtls[tok], 'layout', uk=['t', 'r'])
utils.snap(jnts[tok], layoutCtls[tok], orient=False)
MC.select(jnts[tok])
for i, tok in enumerate(self.__toks):
utils.orientJnt(jnts[tok], aimVec=[0,1,0], upVec=[1,0,0], worldUpVec=[1,0,0])
MC.setAttr('%s.s' % layoutCtls[tok], l=1)
if tok != 'ankle':
MC.setAttr('%s.r' % layoutCtls[tok], l=1)
for tok in self.__toks[:-1]:
MC.pointConstraint(layoutCtls[tok], jnts[tok], mo=False)
#create up-vec locs
l = MC.spaceLocator(n=namer.name(d='orientor_loc'))[0]
MC.pointConstraint(layoutCtls['uparm'], layoutCtls['hand'], l)
MC.aimConstraint(layoutCtls['loarm'], l,
aimVector=[0,0,1], upVector=[1,0,0],
worldUpType='object',
worldUpObject = layoutCtls['uparm'])
MC.setAttr('%s.v' % l, 0)
#aim the uparm at the loarm
MC.aimConstraint(layoutCtls['loarm'], jnts['uparm'], aimVector=[0,1,0],
upVector=[0,0,1],
worldUpType='object',
worldUpObject=l)
#aim the loarm at the hand
MC.aimConstraint(layoutCtls['hand'], jnts['loarm'], aimVector=[0,1,0],
upVector=[0,0,1],
worldUpType='object',
worldUpObject=l)
#setup hand twist
MC.parent(layoutCtls['hand_tip'], layoutCtls['hand'])
handTwistNode = MC.createNode('transform', n=namer.name(d='hand_orientor_loc'))
MC.parent(handTwistNode, layoutCtls['hand'])
MC.makeIdentity(handTwistNode, t=1, r=1, s=1)
MC.aimConstraint(layoutCtls['hand_tip'], handTwistNode,
aimVector=[0,1,0],
upVector=[0,0,1],
worldUpVector=[0,0,1])
handUpCtl = control.makeControl(namer('hand_up', r='ctl'),
shape='cube',
s=[.75, .75, .75],
color='blue')
self.registerControl(handUpCtl, 'layout', uk=['t', 'r'])
MC.parent(handUpCtl, handTwistNode)
MC.makeIdentity(handUpCtl, t=1, r=1, s=1)
MC.setAttr('%s.tz' % handUpCtl, 3)
aimVec = [0,1,0]
upVec = [0,0,1]
# if self.options.getValue('side') == 'rt':
# upVec = [1,0,0]
MC.aimConstraint(layoutCtls['hand_tip'], jnts['hand'],
aimVector=aimVec,
upVector=upVec,
worldUpType='object',
worldUpObject=handUpCtl)
MC.pointConstraint(layoutCtls['hand_tip'], jnts['hand_tip'])
#hand
handCtl = control.makeControl(namer.name(d='ctl', r='ik'),
shape='jack',
color='red',
xformType='joint',
s=[2,2,2])
control.setEditable(handCtl, True)
self.registerControl(handCtl, 'rig')
par = utils.insertNodeAbove(handCtl)
utils.snap(jnts['hand'], par, orient=False)
MC.parentConstraint(jnts['hand'], par, mo=True)
#pole vector
pvPar = MC.createNode('transform', name=namer('pv_par_pvPar'))
MC.pointConstraint(layoutCtls['uparm'], layoutCtls['hand'], pvPar)
MC.aimConstraint(layoutCtls['hand'], pvPar, aimVector=[0,1,0],
upVector=[1,0,0],
worldUpType='object',
worldUpObject=layoutCtls['loarm'])
pv = control.makeControl(namer('polevec', r='ik'),
shape='diamond',
color='salmon',
s=[.5,.5,.5])
MC.parent(pv, pvPar)
MC.makeIdentity(pv, t=1, r=1, s=1)
control.setEditable(pv, True)
self.registerControl(pv, 'rig')
zero = utils.insertNodeAbove(pv)
dst = MC.createNode('distanceBetween', name=namer('pv_dst'))
MC.connectAttr('%s.worldMatrix' % pvPar, '%s.im1' % dst)
MC.connectAttr('%s.worldMatrix' % layoutCtls['uparm'], '%s.im2' % dst)
mdn = MC.createNode('multiplyDivide', n=namer('pv_dst_mdn'))
MC.connectAttr('%s.distance' % dst, '%s.input1X' % mdn)
MC.setAttr('%s.input2X' % mdn, 2)
MC.connectAttr("%s.outputX" % mdn, "%s.tx" % zero)
MC.setAttr('%s.tz' % pv, l=1)
#FK
for tok, jnt in jnts.items():
if tok == 'hand_tip':
continue
ctl = control.makeControl(namer.name(tok, r='fk'),
shape='cube',
color='yellow',
s=[2,2,2])
control.setEditable(ctl, True)
utils.snap(jnt, ctl)
self.registerControl(ctl, ctlType='rig')
#center and scale it
childJnt = jnts[self.__toks[self.__toks.index(tok)+1]]
control.centeredCtl(jnt, childJnt, ctl)
return namer
def _makeLayout(self, namer):
neckJntCnt = self.options.getValue('numNeckBones')
MC.select(cl=1)
jnts = []
layoutCtls= []
rigCtls = []
#the number of ik controls will really be 1 greater than this, because
#we will parent the first ik control the the first fk control and hide
#it
numIkCtls = self.options.getValue('numIkCtls') + 1
numJnts = self.options.getValue('numNeckBones') + 1
ctlKwargs = {'shape': 'sphere',
'color': 'purple',
's': [6.5, 1.5, 6.5]}
doubleEndPoints=False
if numIkCtls == 2:
doubleEndPoints=True
nurbsObjs = createBeingsSplineObjs(numIkCtls, numJnts, namer=namer,
ctlKwargs = ctlKwargs,
doubleEndPoints=doubleEndPoints, ctlSep=4)
del ctlKwargs
#rename & regiser joints and add a 'tip' joint
toks = self.__getToks()
jnts = []
for i, jnt in enumerate(nurbsObjs['jnts']):
jnt = MC.rename(jnt, namer(toks[i], r='bnd'))
jnts.append(jnt)
self.registerBindJoint(jnt)
tipXform = MC.xform(jnts[-1], q=1, t=1, ws=1)
tipXform[1] = tipXform[1] + 10
MC.select(jnts[-1])
tip = MC.joint(p=tipXform,
n=namer(toks[-1], r='bnd'))
jnts.append(tip)
self.registerBindJoint(tip)
bindNodesToSurface(jnts[:-1], nurbsObjs['surface'], skipTipOrient=True)
#MC.orientConstraint(nurbsObjs['ikCtls'][-1], jnts[-2])
ikRigCtls = []
for i, ctl in enumerate(nurbsObjs['ikCtls']):
self.registerControl(ctl, 'layout', uk=['ty', 'tz'])
if i > 0:
kwargs = {'color': 'yellow',
'shape': 'sphere',
's': [2,2,2]}
if i < (numIkCtls-1):
n = namer('ctl', r='ik', alphaSuf=i-1)
else:
n = namer('head_ctl', r='ik')
kwargs['s'] = [4,1,4]
rigCtl = control.makeControl(n, **kwargs)
if i == (numIkCtls-1):
control.centeredCtl(jnts[-2], jnts[-1], rigCtl)
MC.parent(rigCtl, ctl)
MC.makeIdentity(rigCtl, t=1, r=1, s=1)
control.setEditable(rigCtl, True)
self.registerControl(rigCtl, 'rig')
ikRigCtls.append(rigCtl)
rigCtls = []
for i, tok in enumerate(toks):
if tok != 'head_tip':
kwargs = {'color':'green',
'shape':'cube',
's': [5,1,5]}
rigCtl = control.makeControl(namer(tok, r='fk'), **kwargs)
self.registerControl(rigCtl, 'rig')
rigCtls.append(rigCtl)
utils.snap(jnts[i], rigCtl)
MC.parent(rigCtl, jnts[i])
#control.centeredCtl(jnts[i], jnts[i+1], rigCtl)
control.setEditable(rigCtl, True)
#make a tip joint control
tipCtl = control.makeControl(namer('tip_layout'),
shape='cube',
s=[1,1,1],
color='blue')
utils.snap(jnts[-1], tipCtl)
MC.parent(tipCtl, nurbsObjs['ikCtls'][-1])
self.registerControl(tipCtl, 'layout')
MC.pointConstraint(tipCtl, jnts[-1])
MC.aimConstraint(tipCtl, jnts[-2],
aimVector = [0,1,0],
upVector = [1,0,0],
worldUpVector=[1,0,0])
return
