def createCorJnt(self):
'''
Creat a helper joint with selected vertex.
'''
vtx = cmds.ls(sl=True)[0]
# Create a joint from selected vertex.
vtxWldPos = cmds.pointPosition(vtx, world=True)
cmds.select(cl=True)
cmds.joint(p=(vtxWldPos), n=self.helperJnt)
cmds.CompleteCurrentTool()
# Constraint for align to the driver joint.
geo = vtx.split('.')[0]
cmds.delete(
cmds.orientConstraint(self.driverJnt, self.helperJnt, mo=False))
# Freeze transform
cmds.makeIdentity(self.helperJnt, apply=True)
# Add influence.
skinClst = mel.eval('findRelatedSkinCluster("%s");' % geo)
cmds.skinCluster(skinClst,
e=True,
dr=4,
lw=True,
wt=0,
ai=self.helperJnt)
cmds.setAttr('%s.liw' % self.helperJnt, False)
def jntChain(cls, crv, numOfJnt, increNum, *args):
# Initialize un value.
unNum = 0
# Delete joint chain if exists it.
if cmds.objExists('%s_0_bnd_jnt' % crv):
cmds.delete('%s_0_bnd_jnt' % crv)
# Build joint chain
cls.bndJntLs = []
cmds.select(cl=True)
for i in xrange(numOfJnt):
jntPos = cmds.pointPosition('%s.un[%f]' % (crv, unNum), w=True)
bndJnt = cmds.joint(p=jntPos, n='%s_%d_bnd_jnt' % (crv, i))
cls.bndJntLs.append(bndJnt)
unNum += increNum
cmds.CompleteCurrentTool()
# Orient joints
oriJntOpt = cmds.checkBoxGrp(cls.uiWdgDic['preChkBoxGrp'],
q=True,
v2=True)
if oriJntOpt:
cls.orientJntChain(cls.bndJntLs)
# cmds.select(cls.bndJntLs, r = True)
# cmds.ToggleLocalRotationAxes()
# cmds.select(crv, r = True)
return cls.bndJntLs
def createBndJnt(cls, crv, numOfJnt, increNum, *args):
# Delete bind joints and pointOnSurfaceInfo node if exists it.
if cmds.objExists('%s_*_bnd_jnt' % crv):
cmds.delete('%s_*_bnd_jnt' % crv)
if cmds.objExists('%s_*_bnd_jnt_pOnSurfInfo' % crv):
cmds.delete('%s_*_bnd_jnt_pOnSurfInfo' % crv)
# Initialize un value.
unNum = 0
# Build joint chain
cls.bndJntLs = []
cmds.select(cl=True)
for i in xrange(numOfJnt):
jntPos = cmds.pointPosition('%s.un[%f]' % (crv, unNum), w=True)
bndJnt = cmds.joint(p=jntPos, n='%s_%d_bnd_jnt' % (crv, i))
cls.bndJntLs.append(bndJnt)
unNum += increNum
cmds.CompleteCurrentTool()
# Unparent curve bind joints.
for crvBndJnt in cls.bndJntLs:
if cmds.listRelatives(crvBndJnt, p=True):
cmds.parent(crvBndJnt, w=True)
else:
pass
# Orient curve bind joints
oriJntOpt = cmds.checkBoxGrp(cls.uiWdgDic['preChkBoxGrp'],
q=True,
v2=True)
if oriJntOpt:
cls.orientJnt(cls.bndJntLs, cls.ribbon, 'bndJnt')
return cls.bndJntLs
def ctrlLayout(cls, crv, numOfCtrl, numOfSpan, increNum, *args):
# Initialize un value.
unNum = 0
reCrvOpt = cmds.checkBoxGrp(cls.uiWdgDic['preChkBoxGrp'],
q=True,
v1=True)
if reCrvOpt:
# Rebuild curve's control points uniformly for even joint distribution.
cmds.rebuildCurve(crv,
ch=1,
rpo=1,
rt=0,
end=1,
kr=0,
kcp=0,
kep=1,
kt=0,
s=numOfSpan,
d=3,
tol=0)
# Delete curve bind joint chain if exists it.
if cmds.objExists('%s_*_crv_bnd_jnt' % crv):
cmds.delete('%s_*_crv_bnd_jnt' % crv)
# Build joint chain hierarchy for orient joints.
cmds.select(cl=True)
cls.crvBndJntLs = []
for i in xrange(numOfCtrl):
crvBndJntPos = cmds.pointPosition('%s.un[%f]' % (crv, unNum),
w=True)
crvBndJnt = cmds.joint(p=crvBndJntPos,
n='%s_%d_crv_bnd_jnt' % (crv, i),
radius=10)
cls.crvBndJntLs.append(crvBndJnt)
unNum += increNum
cmds.CompleteCurrentTool()
# Orient curve bind joints
oriJntOpt = cmds.checkBoxGrp(cls.uiWdgDic['preChkBoxGrp'],
q=True,
v2=True)
if oriJntOpt:
cls.orientJntChain(cls.crvBndJntLs)
# Unparent curve bind joints.
for crvBndJnt in cls.crvBndJntLs:
if cmds.listRelatives(crvBndJnt, p=True):
cmds.parent(crvBndJnt, w=True)
else:
pass
return cls.crvBndJntLs
selLs = cmds.ls(sl = True)
cmds.editDisplayLayerMembers('jointLayer', selLs)
# Create Joint on Object and Bind #
selLs = cmds.ls(sl = True)
for sel in selLs:
# Create joint
selWsPos = cmds.xform(sel, q = True, rp = True, ws = True)
cmds.select(cl = True)
bndJnt = cmds.joint(n = sel + '_bnd_jnt', p = selWsPos)
cmds.CompleteCurrentTool()
# Bind
cmds.skinCluster(bndJnt, sel, mi = 3, dr = 4.5, tsb = True, omi = False, nw = 1)
selLs = cmds.ls(sl = True)
srcJnt = selLs[0]
trgGeos = selLs[1:]
def ctrlLayout(cls, crv, numOfCtrl, numOfSpan, increNum, *args):
# Initialize un value.
unNum = 0
reCrvOpt = cmds.checkBoxGrp(cls.uiWdgDic['preChkBoxGrp'],
q=True,
v1=True)
if reCrvOpt:
# Rebuild curve's control points uniformly for even joint distribution.
cmds.rebuildCurve(crv,
ch=1,
rpo=1,
rt=0,
end=1,
kr=0,
kcp=0,
kep=1,
kt=0,
s=numOfSpan,
d=3,
tol=0)
else:
crvNumOfSpan = cmds.getAttr('%s.spans' % crv)
numOfSpan = crvNumOfSpan
# Delete ribbon if exists
if cmds.objExists('%s_ribbon' % crv):
cmds.delete('%s_ribbon' % crv)
# Create ribbon
cls.ribbon = cls.ribbonFromCrv(crv, numOfSpan)
# Delete ribbon bind joint chain if exists it.
if cmds.objExists('%s_*_rbBnd' % crv):
cmds.delete('%s_*_rbBnd' % crv)
# Build joint chain hierarchy for orient joints.
cmds.select(cl=True)
cls.rbBndJntLs = []
for i in xrange(numOfCtrl):
rbBndJntPos = cmds.pointPosition('%s.un[%f]' % (crv, unNum),
w=True)
rbBndJnt = cmds.joint(p=rbBndJntPos,
n='%s_%d_rbBnd' % (crv, i),
radius=5)
cls.rbBndJntLs.append(rbBndJnt)
unNum += increNum
cmds.CompleteCurrentTool()
# Unparent ribbon bind joints.
for rbBndJnt in cls.rbBndJntLs:
if cmds.listRelatives(rbBndJnt, p=True):
cmds.parent(rbBndJnt, w=True)
else:
pass
# Orient ribbon bind joints
oriJntOpt = cmds.checkBoxGrp(cls.uiWdgDic['preChkBoxGrp'],
q=True,
v2=True)
if oriJntOpt:
cls.orientJnt(cls.rbBndJntLs, cls.ribbon, 'rbBndJnt')
return cls.rbBndJntLs