def addCtrlsToLattice(lattice, name=''):
'''
Creates a control at each lattice point, creates a constrained joint for each ctrl, skins lattice to joints
'''
main_grp = pmc.group(empty=1, name='%s_GRP' % name)
ctrlsGrp = coreUtils.addChild(main_grp,
'group',
name='%s_ctrls_GRP' % name)
rigGrp = coreUtils.addChild(main_grp, 'group', name='%s_rig_GRP' % name)
divs = lattice.getDivisions()
points = []
for x in range(divs[0]):
for y in range(divs[1]):
for z in range(divs[2]):
points.append(lattice.pt[x][y][z])
positions = [pmc.pointPosition(p, w=1) for p in points]
ctrlSize = (
(lattice.sx.get() + lattice.sy.get() + lattice.sz.get()) / 3.0) * .25
joints = []
for i in range(len(points)):
num = str(i + 1).zfill(2)
p = points[i]
c = controls.crossCtrl(name='%s_%s_CTRL' % (name, num), size=ctrlSize)
c.setParent(ctrlsGrp)
c.t.set(positions[i])
coreUtils.addParent(c, 'group', '%s_%sCtrl_ZERO' % (name, num))
j = coreUtils.createAlignedNode(c, 'joint', '%s_%s_BND' % (name, num))
j.setParent(rigGrp)
coreUtils.addParent(j, 'group', '%s_%sCtrl_ZERO' % (name, num))
joints.append(j)
c.t.connect(j.t)
rigGrp.visibility.set(0)
pmc.skinCluster(joints, lattice, mi=1)
def _makeSubCtrls(parent, prefix='', colour='red', grpParent=None):
for i in range(len(subs.keys())):
c = controls.squareCtrl(size=ctrlSize * .15,
name='%s_%s_CTRL' %
(prefix, subs[i][0]),
axis='z')
coreUtils.align(c, parent, parent=1)
c.tx.set(ctrlSize * subs[i][1])
coreUtils.addParent(c, 'group',
c.name().replace('_CTRL', 'Ctrl_ZERO'))
coreUtils.colorize(colour, [c])
self.ctrls.append(c)
g = coreUtils.addChild(grpParent, 'group',
'%s_%s_DRV' % (prefix, subs[i][0]))
j = coreUtils.addChild(g, 'joint',
'%s_%s_JNT' % (prefix, subs[i][0]))
j.t.set((ctrlSize * subs[i][1], 0, 0))
self.joints.append(j)
c.t.connect(g.t)
def _makeCtrl(prefix='', colour='red', pos=(0, 0, 0), grpParent=None):
c = controls.squareCtrl(size=ctrlSize,
name='%s_CTRL' % prefix,
axis='z')
c.t.set(pos)
zero = coreUtils.addParent(c, 'group', '%sCtrl_ZERO' % prefix)
zero.setParent(self.ctrls_grp)
pmc.select('%s.cv[ * ]' % coreUtils.getShape(c))
pmc.scale(.33, scaleY=1)
coreUtils.colorize(colour, [c])
self.ctrls.append(c)
g = coreUtils.addChild(grpParent, 'group', '%s_DRV' % prefix)
_addControl(g, c)
return c, g
def buildHand(self, settingsNode, fingerDict, colour, cleanup):
ctrlSize=None
for finger in fingerDict.keys():
for i in range(len(fingerDict[finger])):
if not ctrlSize:
ctrlSize = coreUtils.getDistance(fingerDict[finger][0], fingerDict[finger][1]) * .25
if i > 0:
j2 = coreUtils.createAlignedNode(fingerDict[finger][i], 'joint',
'%s_%s_%s_translate_JNT' % (self.name, finger, str(i+1).zfill(2)))
j2.setParent(self.joints[-1])
j2.jointOrient.set(fingerDict[finger][i].jointOrient.get())
j2.r.set((0, 0, 0))
coreUtils.addParent(j2, 'group',
'%s_%s_%s_translateJnt_ZERO' % (self.name, finger, str(i+1).zfill(2)))
self.joints.append(j2)
j = coreUtils.createAlignedNode(fingerDict[finger][i], 'joint',
'%s_%s_%s_JNT' % (self.name, finger, str(i+1).zfill(2)))
c = controls.squareCtrl(axis='x', name='%s_%s_%s_CTRL' % (self.name, finger, str(i+1).zfill(2)),
size=ctrlSize)
coreUtils.align(c, j)
pmc.select('%s.cv[*]' % c.name())
pmc.scale(5.0, scaleY=1)
if i == 0:
j.setParent(self.rig_grp)
jGrp = coreUtils.addParent(j, 'group', '%s_%s_joints_GRP' % (self.name, finger))
j.jointOrient.set((0, 0, 0))
j.r.set((0, 0, 0))
c.setParent(self.ctrls_grp)
cGrp = coreUtils.addParent(c, 'group', '%s_%s_ctrls_GRP' % (self.name, finger))
c.t.connect(j.t)
c.r.connect(j.r)
pmc.parentConstraint(cGrp, jGrp)
else:
j.setParent(self.joints[-1])
j.jointOrient.set((0, 0, 0))
j.r.set((0, 0, 0))
c.setParent(self.ctrls[-1])
coreUtils.addParent(c, 'group', '%s_%s_%s_ZERO' % (self.name, finger, str(i+1).zfill(2)))
c.t.connect(j2.t)
c.r.connect(j.r)
self.joints.append(j)
self.ctrls.append(c)
coreUtils.colorize(colour, self.ctrls)
if settingsNode:
pmc.addAttr(settingsNode, longName='finger_ctrls_vis', at='bool', k=0, h=0)
pmc.setAttr(settingsNode.finger_ctrls_vis, channelBox=1)
settingsNode.finger_ctrls_vis.connect(self.ctrls_grp.visibility)
if cleanup:
self.cleanup()
def buildHead(self, startPos, cleanup):
# controls
ctrlSize = startPos[1] * .1
self.head_ctrl = controls.circleBumpCtrl(name='head_CTRL',
axis='y',
radius=ctrlSize)
self.head_ctrl.setParent(self.ctrls_grp)
self.head_ctrl.t.set(startPos)
self.headZero_grp = coreUtils.addParent(self.head_ctrl,
'group',
name='head_ZERO')
self.ctrls.append(self.head_ctrl)
self.head_ctrl.rotateOrder.set(4)
j = coreUtils.addChild(self.rig_grp, 'joint', 'head_JNT')
self.joints.append(j)
pmc.parentConstraint(self.head_ctrl, j, mo=0)
# Extract twist
twist = coreUtils.extractAxis(self.head_ctrl,
axis='y',
name='head_twist',
exposeNode=self.main_grp,
exposeAttr='twist')
twist['main_grp'].setParent(self.rig_grp)
pmc.parentConstraint(self.headZero_grp, twist['main_grp'])
# colours
coreUtils.colorize('green', [self.head_ctrl])
# connections
self.exposeSockets({'ctrl': self.head_ctrl})
if cleanup:
self.cleanup()
def buildMouth(self, crv, numCtrls, numLipJoints, cleanup):
if not crv:
return 'DrMouth: Please provide a curve for the mouth to ride along'
self.topLip = drRail.DrRail(name='topLip',
crv=crv,
numCtrls=numCtrls,
numSubCtrls=numLipJoints)
self.topLip.main_grp.end_uValue.set(1.0)
self.topLip.main_grp.setParent(self.main_grp)
self.btmLip = drRail.DrRail(name='btmLip',
crv=crv,
numCtrls=numCtrls,
numSubCtrls=numLipJoints)
self.btmLip.main_grp.end_uValue.set(1.0)
self.btmLip.main_grp.setParent(self.main_grp)
ctrlSize = coreUtils.getDistance(crv.getCV(0), crv.getCV(1)) * .5
self.rtCtrl = controls.circleBumpCtrl(radius=ctrlSize,
name='%s_rt_corner_CTRL' %
self.name)
coreUtils.align(self.rtCtrl, self.topLip.ctrls[0])
self.rtCtrl.setParent(self.ctrls_grp)
zero = coreUtils.addParent(self.rtCtrl, 'group',
'%s_rt_cornerCtrl_ZERO' % self.name)
coreUtils.colorize('red', [self.rtCtrl])
self.lfCtrl = controls.circleBumpCtrl(radius=ctrlSize,
name='%s_lf_corner_CTRL' %
self.name)
coreUtils.align(self.lfCtrl, self.topLip.ctrls[-1])
self.lfCtrl.setParent(self.ctrls_grp)
zero = coreUtils.addParent(self.lfCtrl, 'group',
'%s_lf_cornerCtrl_ZERO' % self.name)
coreUtils.colorize('blue', [self.lfCtrl])
zero.sx.set(-1)
#split into left and right
for i in range(numCtrls):
topCtrl = self.topLip.ctrls[i]
topLoc = self.topLip.locs[i]
btmCtrl = self.btmLip.ctrls[i]
btmLoc = self.btmLip.locs[i]
if i < numCtrls / 2:
coreUtils.colorize('red', [topCtrl, btmCtrl])
elif i > numCtrls / 2:
coreUtils.colorize('blue', [topCtrl, btmCtrl])
topCtrl.getParent().sx.set(-1)
topLoc.getParent().sx.set(-1)
btmCtrl.getParent().sx.set(-1)
btmLoc.getParent().sx.set(-1)
else:
coreUtils.colorize('green', [topCtrl, btmCtrl])
if i == 0:
pmc.delete([topCtrl.getParent(), btmCtrl.getParent()])
if i == (numCtrls - 1):
pmc.delete([topCtrl.getParent(), btmCtrl.getParent()])
self.topLip.ctrls = self.topLip.ctrls[1:-1]
self.btmLip.ctrls = self.btmLip.ctrls[1:-1]
#split subCtrls into left and right
for i in range(numLipJoints):
topCtrl = self.topLip.subCtrls[i]
topDrv = self.topLip.drivenGrps[i]
btmCtrl = self.btmLip.subCtrls[i]
btmDrv = self.btmLip.drivenGrps[i]
if i < numLipJoints / 2:
coreUtils.colorize('red', [topCtrl, btmCtrl])
elif i > numLipJoints / 2:
coreUtils.colorize('blue', [topCtrl, btmCtrl])
topCtrl.getParent().sx.set(-1)
topDrv.sx.set(-1)
btmCtrl.getParent().sx.set(-1)
btmDrv.sx.set(-1)
else:
coreUtils.colorize('green', [topCtrl, btmCtrl])
rt_loc = coreUtils.addChild(self.rig_grp, 'locator',
'%s_rt_corner_LOC' % self.name)
coreUtils.align(rt_loc, self.rtCtrl)
rt_zero = coreUtils.addParent(rt_loc, 'group',
'%s_rt_cornerLoc_ZERO' % self.name)
self.rtCtrl.t.connect(rt_loc.t)
self.rtCtrl.getParent().t.connect(rt_zero.t)
rtCornerClosestPoint = pmc.createNode(
'nearestPointOnCurve',
name='closestCrvPoint_%s_rt_corner_UTL' % self.name)
locShape = pmc.listRelatives(rt_loc, s=1, c=1)[0]
locShape.worldPosition[0].connect(rtCornerClosestPoint.inPosition)
crvShape = coreUtils.getShape(crv)
crvShape.worldSpace[0].connect(rtCornerClosestPoint.inputCurve)
rtCornerClosestPoint.parameter.connect(
self.topLip.main_grp.start_uValue)
rtCornerClosestPoint.parameter.connect(
self.btmLip.main_grp.start_uValue)
self.rtCtrl.ty.connect(self.topLip.locs[0].ty)
self.rtCtrl.tz.connect(self.topLip.locs[0].tz)
self.rtCtrl.ty.connect(self.btmLip.locs[0].ty)
self.rtCtrl.tz.connect(self.btmLip.locs[0].tz)
lf_loc = coreUtils.addChild(self.rig_grp, 'locator',
'%s_lf_corner_LOC' % self.name)
coreUtils.align(lf_loc, self.lfCtrl)
lf_zero = coreUtils.addParent(lf_loc, 'group',
'%s_lf_cornerLoc_ZERO' % self.name)
self.lfCtrl.t.connect(lf_loc.t)
self.lfCtrl.getParent().t.connect(lf_zero.t)
lfCornerClosestPoint = pmc.createNode(
'nearestPointOnCurve',
name='closestCrvPoint_%s_lf_corner_UTL' % self.name)
locShape = pmc.listRelatives(lf_loc, s=1, c=1)[0]
locShape.worldPosition[0].connect(lfCornerClosestPoint.inPosition)
crvShape.worldSpace[0].connect(lfCornerClosestPoint.inputCurve)
lfCornerClosestPoint.parameter.connect(self.topLip.main_grp.end_uValue)
lfCornerClosestPoint.parameter.connect(self.btmLip.main_grp.end_uValue)
self.lfCtrl.ty.connect(self.topLip.locs[-1].ty)
self.lfCtrl.tz.connect(self.topLip.locs[-1].tz)
self.lfCtrl.ty.connect(self.btmLip.locs[-1].ty)
self.lfCtrl.tz.connect(self.btmLip.locs[-1].tz)
# Constrain systems
pmc.parentConstraint(self.ctrls_grp, self.topLip.const_grp)
pmc.scaleConstraint(self.ctrls_grp, self.topLip.const_grp)
pmc.parentConstraint(self.ctrls_grp, self.btmLip.const_grp)
pmc.scaleConstraint(self.ctrls_grp, self.btmLip.const_grp)
if cleanup:
self.cleanup()
def buildEyes(self, rtPos, lfPos):
if not rtPos or not lfPos:
return 'DrEyes: Please supply and right and left location for your eye rig'
# Make Ctrls
ctrlSize = coreUtils.getDistance(rtPos, lfPos)
self.mainCtrl = controls.squareCtrl(axis='z',
name='%s_CTRL' % self.name,
size=ctrlSize)
pmc.select('%s.cv[ * ]' % coreUtils.getShape(self.mainCtrl))
pmc.scale(2.5, scaleX=1)
pmc.scale(1.25, scaleY=1)
self.ctrls.append(self.mainCtrl)
ctrlZero = coreUtils.addParent(self.mainCtrl, 'group',
'%s_ctrl_ZERO' % self.name)
ctrlZero.setParent(self.ctrls_grp)
midPos = coreUtils.pointsAlongVector(lfPos, rtPos)[1]
ctrlZero.t.set((midPos[0], midPos[1], midPos[2] + (ctrlSize * 10)))
self.rtCtrl = controls.circleCtrl(radius=ctrlSize * .25,
name='rt_eye_CTRL')
self.ctrls.append(self.rtCtrl)
coreUtils.align(self.rtCtrl, self.mainCtrl, parent=1)
rtCtrlZero = coreUtils.addParent(self.rtCtrl, 'group',
'rt_eyeCtrl_ZERO')
rtCtrlZero.tx.set(rtPos[0])
self.lfCtrl = controls.circleCtrl(radius=ctrlSize * .25,
name='lf_eye_CTRL')
self.ctrls.append(self.lfCtrl)
coreUtils.align(self.lfCtrl, self.mainCtrl, parent=1)
lfCtrlZero = coreUtils.addParent(self.lfCtrl, 'group',
'lf_eyeCtrl_ZERO')
lfCtrlZero.tx.set(lfPos[0])
lfCtrlZero.sx.set(-1)
coreUtils.colorize('green', [self.mainCtrl])
coreUtils.colorize('red', [self.rtCtrl])
coreUtils.colorize('blue', [self.lfCtrl])
# Set up aims
rtGrp = coreUtils.addChild(self.rig_grp, 'group', 'rt_eye_GRP')
rtGrp.t.set(rtPos)
pmc.parentConstraint(self.ctrls_grp, rtGrp, mo=1)
pmc.scaleConstraint(self.ctrls_grp, rtGrp, mo=1)
rtAimGrp = coreUtils.addChild(rtGrp, 'group', 'rt_eyeAim_GRP')
pmc.aimConstraint(self.rtCtrl,
rtAimGrp,
aim=(0, 0, 1),
wut='objectrotation',
wuo=rtGrp)
rtJnt = coreUtils.addChild(rtAimGrp, 'joint', 'rt_eyeAim_JNT')
self.joints.append(rtJnt)
lfGrp = coreUtils.addChild(self.rig_grp, 'group', 'lf_eye_GRP')
lfGrp.t.set(lfPos)
pmc.parentConstraint(self.ctrls_grp, lfGrp, mo=1)
pmc.scaleConstraint(self.ctrls_grp, lfGrp, mo=1)
lfAimGrp = coreUtils.addChild(lfGrp, 'group', 'lf_eyeAim_GRP')
pmc.aimConstraint(self.lfCtrl,
lfAimGrp,
aim=(0, 0, 1),
wut='objectrotation',
wuo=lfGrp)
lfJnt = coreUtils.addChild(lfAimGrp, 'joint', 'lf_eyeAim_JNT')
self.joints.append(lfJnt)
# softness
pmc.addAttr(self.main_grp,
longName='eye_pull',
minValue=0.0,
maxValue=1.0,
at='double',
k=1,
h=0)
eyePullRev = coreUtils.reverse(self.main_grp.eye_pull,
name='rev_eyePull_UTL')
rtSoftGrp = coreUtils.addChild(rtGrp, 'group', 'rt_eyeSoft_GRP')
rtSoftJnt = coreUtils.addChild(rtSoftGrp, 'joint', 'rt_soft_JNT')
self.joints.append(rtSoftJnt)
con = pmc.orientConstraint(rtGrp, rtAimGrp, rtSoftGrp)
con.interpType.set(2)
w0 = pmc.Attribute('%s.%sW0' % (con.name(), rtGrp.name()))
w1 = pmc.Attribute('%s.%sW1' % (con.name(), rtAimGrp.name()))
self.main_grp.eye_pull.connect(w1)
eyePullRev.outputX.connect(w0)
lfSoftGrp = coreUtils.addChild(lfGrp, 'group', 'lf_eyeSoft_GRP')
lfSoftJnt = coreUtils.addChild(lfSoftGrp, 'joint', 'lf_soft_JNT')
self.joints.append(lfSoftJnt)
con = pmc.orientConstraint(lfGrp, lfAimGrp, lfSoftGrp)
con.interpType.set(2)
w0 = pmc.Attribute('%s.%sW0' % (con.name(), lfGrp.name()))
w1 = pmc.Attribute('%s.%sW1' % (con.name(), lfAimGrp.name()))
self.main_grp.eye_pull.connect(w1)
eyePullRev.outputX.connect(w0)
#############################################################################################################
# Lids
pmc.addAttr(self.main_grp,
ln='lids_rotate_factor',
at='double',
k=0,
h=0)
pmc.setAttr(self.main_grp.lids_rotate_factor, channelBox=1)
self.main_grp.lids_rotate_factor.set(-10)
pmc.addAttr(self.main_grp,
ln='lids_auto',
at='double',
k=0,
h=0,
minValue=0.0,
maxValue=1.0)
self.main_grp.lids_auto.set(1.0)
rtLidGrp = coreUtils.addChild(self.rig_grp, 'group', 'rt_lids_GRP')
coreUtils.align(rtLidGrp, rtGrp)
# rt_top
rtTopLidZero = coreUtils.addChild(rtLidGrp, 'group', 'rt_topLid_ZERO')
rtTopLidAutoGrp = coreUtils.addChild(rtTopLidZero, 'group',
'rt_topLidAuto_GRP')
md = coreUtils.multiply(rtAimGrp.rx,
self.main_grp.lids_auto,
name='md_rtLidsAuto_UTL')
md.outputX.connect(rtTopLidAutoGrp.rx)
# rt_btm
rtBtmLidZero = coreUtils.addChild(rtLidGrp, 'group', 'rt_btmLid_ZERO')
rtBtmLidAutoGrp = coreUtils.addChild(rtBtmLidZero, 'group',
'rt_btmLidAuto_GRP')
md.outputX.connect(rtBtmLidAutoGrp.rx)
# lf_top
lfLidGrp = coreUtils.addChild(self.rig_grp, 'group', 'lf_lids_GRP')
coreUtils.align(lfLidGrp, lfGrp)
lfTopLidZero = coreUtils.addChild(lfLidGrp, 'group', 'lf_topLid_ZERO')
lfTopLidAutoGrp = coreUtils.addChild(lfTopLidZero, 'group',
'lf_topLidAuto_GRP')
md = coreUtils.multiply(lfAimGrp.rx,
self.main_grp.lids_auto,
name='md_lfLidsAuto_UTL')
md.outputX.connect(lfTopLidAutoGrp.rx)
# lf_btm
lfBtmLidZero = coreUtils.addChild(lfLidGrp, 'group', 'lf_btmLid_ZERO')
lfBtmLidAutoGrp = coreUtils.addChild(lfBtmLidZero, 'group',
'lf_btmLidAuto_GRP')
md.outputX.connect(lfBtmLidAutoGrp.rx)
def _addControl(slave, driver):
md = coreUtils.multiply(driver.ty,
self.main_grp.lids_rotate_factor,
name='md_%s_UTL' %
driver.name().replace('_CTRL', ''))
md.outputX.connect(slave.rx)
# CTRLS
def _makeCtrl(prefix='', colour='red', pos=(0, 0, 0), grpParent=None):
c = controls.squareCtrl(size=ctrlSize,
name='%s_CTRL' % prefix,
axis='z')
c.t.set(pos)
zero = coreUtils.addParent(c, 'group', '%sCtrl_ZERO' % prefix)
zero.setParent(self.ctrls_grp)
pmc.select('%s.cv[ * ]' % coreUtils.getShape(c))
pmc.scale(.33, scaleY=1)
coreUtils.colorize(colour, [c])
self.ctrls.append(c)
g = coreUtils.addChild(grpParent, 'group', '%s_DRV' % prefix)
_addControl(g, c)
return c, g
def _makeSubCtrls(parent, prefix='', colour='red', grpParent=None):
for i in range(len(subs.keys())):
c = controls.squareCtrl(size=ctrlSize * .15,
name='%s_%s_CTRL' %
(prefix, subs[i][0]),
axis='z')
coreUtils.align(c, parent, parent=1)
c.tx.set(ctrlSize * subs[i][1])
coreUtils.addParent(c, 'group',
c.name().replace('_CTRL', 'Ctrl_ZERO'))
coreUtils.colorize(colour, [c])
self.ctrls.append(c)
g = coreUtils.addChild(grpParent, 'group',
'%s_%s_DRV' % (prefix, subs[i][0]))
j = coreUtils.addChild(g, 'joint',
'%s_%s_JNT' % (prefix, subs[i][0]))
jEnd = coreUtils.addChild(
j, 'joint', '%s_%sEnd_JNT' % (prefix, subs[i][0]))
jEnd.t.set((ctrlSize * subs[i][1], 0, ctrlSize * .33))
self.joints.append(jEnd)
_addControl(g, c)
subs = {0: ['in', .33], 1: ['mid', 0], 2: ['out', -.33]}
# rt top lid
c, g = _makeCtrl('rt_topLid', 'red',
(rtPos[0], rtPos[1] +
(ctrlSize * .33), rtPos[2] + ctrlSize),
rtTopLidAutoGrp)
_makeSubCtrls(c, 'rt_topLid', 'red', g)
# rt btm lid
c, g = _makeCtrl('rt_btmLid', 'red',
(rtPos[0], rtPos[1] +
(ctrlSize * -.33), rtPos[2] + ctrlSize),
rtBtmLidAutoGrp)
_makeSubCtrls(c, 'rt_btmLid', 'red', g)
subs = {0: ['in', -.33], 1: ['mid', 0], 2: ['out', .33]}
# lf top lid
c, g = _makeCtrl('lf_topLid', 'blue',
(lfPos[0], lfPos[1] +
(ctrlSize * .33), lfPos[2] + ctrlSize),
lfTopLidAutoGrp)
_makeSubCtrls(c, 'lf_topLid', 'blue', g)
#lf btm lid
c, g = _makeCtrl('lf_btmLid', 'blue',
(lfPos[0], lfPos[1] +
(ctrlSize * -.33), lfPos[2] + ctrlSize),
lfBtmLidAutoGrp)
_makeSubCtrls(c, 'lf_btmLid', 'blue', g)
def buildHoof(self, ankle, toe, inner, outer, heel, settingsNode, colour,
cleanup, blendAttr):
if not ankle:
return 'DrReverseFoot: Please supply or select joints for Ankle, Toe, Inner, Outer and Heel positions.'
self.innerLoc = coreUtils.createAlignedNode(inner, 'group',
'%s_inner_GRP' % self.name)
self.innerLoc.setParent(self.rig_grp)
innerZero = coreUtils.addParent(self.innerLoc, 'group',
'%s_inner_ZERO' % self.name)
self.outerLoc = coreUtils.createAlignedNode(outer, 'group',
'%s_outer_GRP' % self.name)
self.outerLoc.setParent(self.innerLoc)
outerZero = coreUtils.addParent(self.outerLoc, 'group',
'%s_outer_ZERO' % self.name)
self.toeLoc = coreUtils.createAlignedNode(toe, 'group',
'%s_toe_GRP' % self.name)
self.toeLoc.setParent(self.outerLoc)
toeZero = coreUtils.addParent(self.toeLoc, 'group',
'%s_toe_ZERO' % self.name)
self.heelLoc = coreUtils.createAlignedNode(heel, 'group',
'%s_heel_GRP' % self.name)
self.heelLoc.setParent(self.toeLoc)
heelZero = coreUtils.addParent(self.heelLoc, 'group',
'%s_heel_ZERO' % self.name)
self.ankleLoc = coreUtils.createAlignedNode(ankle, 'group',
'%s_ankle_GRP' % self.name)
self.ankleLoc.setParent(self.heelLoc)
ankleZero = coreUtils.addParent(self.ankleLoc, 'group',
'%s_ankle_ZERO' % self.name)
self.ikConstGrp = coreUtils.createAlignedNode(
ankle, 'group', '%s_ik_CONST' % self.name)
self.ikConstGrp.setParent(self.rig_grp)
innerZero.setParent(self.ikConstGrp)
self.fkConstGrp = coreUtils.createAlignedNode(
ankle, 'group', '%s_fk_CONST' % self.name)
self.fkConstGrp.setParent(self.rig_grp)
self.constGrp = coreUtils.createAlignedNode(ankle, 'group',
'%s_CONST' % self.name)
self.constGrp.setParent(self.rig_grp)
j = coreUtils.addChild(self.constGrp, 'joint', '%s_JNT' % self.name)
self.joints.append(j)
if not blendAttr:
blendAttr = pmc.addAttr(self.main_grp,
ln='ik_fk_blend',
at='double',
k=1,
h=0)
if not settingsNode:
settingsNode = self.main_grp
pmc.addAttr(settingsNode, longName='heel_toe', at='double', k=1, h=0)
pmc.addAttr(settingsNode, longName='side_side', at='double', k=1, h=0)
settingsNode.heel_toe.connect(self.heelLoc.rx)
settingsNode.heel_toe.connect(self.toeLoc.rx)
settingsNode.side_side.connect(self.innerLoc.rz)
settingsNode.side_side.connect(self.outerLoc.rz)
pmc.transformLimits(self.heelLoc, rx=(-45, 0), erx=(0, 1))
pmc.transformLimits(self.toeLoc, rx=(0, 45), erx=(1, 0))
pmc.transformLimits(self.innerLoc, rz=(-45, 0), erz=(0, 1))
pmc.transformLimits(self.outerLoc, rz=(0, 45), erz=(1, 0))
con = pmc.parentConstraint(self.ankleLoc,
self.fkConstGrp,
self.constGrp,
mo=0)
pmc.connectAttr(blendAttr, '%s.%sW1' % (con.name(), self.fkConstGrp))
rev = coreUtils.reverse(blendAttr,
name='rev_%sIkFkBlend_UTL' % self.name)
rev.outputX.connect('%s.%sW0' % (con.name(), self.ankleLoc))
# connections
self.exposeSockets({'ankle': self.ankleLoc})
if cleanup:
self.cleanup()
def buildArm(self, colour, numTwistSegs, flipTwist, upAxis):
self.bendyCtrls_grp = coreUtils.addChild(self.main_grp,
'group',
name='%s_bendyCtrls_GRP' %
self.name)
pmc.addAttr(self.settingsCtrl,
longName='bendy_ctrls_vis',
at='bool',
k=1,
h=0)
pmc.setAttr(self.settingsCtrl.bendy_ctrls_vis, k=0, channelBox=1)
self.settingsCtrl.bendy_ctrls_vis.connect(
self.bendyCtrls_grp.visibility)
# Elbow ctr
aimVec = (1, 0, 0)
if flipTwist:
aimVec = (-1, 0, 0)
elbowAim = coreUtils.addChild(self.const_grp, 'locator',
'%s_elbowOrient_LOC' % self.name)
pmc.aimConstraint(self.tripleChain['resultChain'][2],
elbowAim,
mo=0,
wut='objectRotation',
wuo=self.topTwist['nonRoll'],
aimVector=aimVec)
ctrlSize = coreUtils.getDistance(
self.tripleChain['resultChain'][0],
self.tripleChain['resultChain'][1]) * .25
self.elbowCtrl = controls.squareCtrl(axis='x',
size=ctrlSize,
name='%s_elbow_CTRL' % self.name)
self.elbowCtrl.setParent(self.bendyCtrls_grp)
elbowZero = coreUtils.addParent(self.elbowCtrl, 'group',
'%s_elbowCtrl_ZERO' % self.name)
pmc.pointConstraint(self.tripleChain['resultChain'][1],
elbowZero,
mo=0)
pmc.orientConstraint(elbowAim, elbowZero, mo=0)
self.ctrls.append(self.elbowCtrl)
# Twisty Segments
# Upper twist
twistAxis = 'x'
if flipTwist:
twistAxis = '-x'
self.upperTwist = drTwistySegment.DrTwistySegmentCurve(
name='%s_upperTwist' % self.name,
start=self.tripleChain['resultChain'][0],
end=self.tripleChain['resultChain'][1],
numSegs=numTwistSegs,
numCtrls=2,
axis=twistAxis,
upAxis=upAxis,
worldUpAxis=upAxis,
colour=colour,
flipTwist=flipTwist,
upNode=self.tripleChain['resultChain'][0],
cleanup=1)
self.upperTwist.main_grp.setParent(self.bendyCtrls_grp)
self.upperTwist.main_grp.inheritsTransform.set(0)
pmc.parentConstraint(self.topTwist['nonRoll'],
self.upperTwist.start_grp,
mo=0)
pmc.pointConstraint(self.elbowCtrl, self.upperTwist.end_grp, mo=0)
self.main_grp.mid_twist.connect(self.upperTwist.twist_pma.input1D[0])
elbowTwist_inv = coreUtils.convert(self.elbowCtrl.rx,
-57.2958,
name='uc_%s_elbowTwistInvert_UTL' %
self.name)
elbowTwist_inv.output.connect(self.upperTwist.twist_pma.input1D[1])
'''
if flipTwist:
self.elbowCtrl.rx.connect(self.upperTwist.twist_pma.input1D[1])
else:
elbowTwist_inv.output.connect(self.upperTwist.twist_pma.input1D[1])
'''
pmc.parentConstraint(self.elbowCtrl,
self.upperTwist.bendyTargs[-1],
mo=1)
self.main_grp.globalScale.connect(self.upperTwist.main_grp.globalScale)
# Lower twist
self.lowerTwist = drTwistySegment.DrTwistySegmentCurve(
name='%s_lowerTwist' % self.name,
start=self.tripleChain['resultChain'][1],
end=self.tripleChain['resultChain'][2],
numSegs=numTwistSegs,
numCtrls=2,
axis=twistAxis,
upAxis=upAxis,
worldUpAxis=upAxis,
colour=colour,
flipTwist=flipTwist,
upNode=self.tripleChain['resultChain'][1],
cleanup=1)
self.lowerTwist.main_grp.setParent(self.bendyCtrls_grp)
self.lowerTwist.main_grp.inheritsTransform.set(0)
p = pmc.parentConstraint(self.elbowCtrl,
self.lowerTwist.start_grp,
mo=0)
self.main_grp.mid_twist.connect(
p.target[0].targetOffsetRotate.targetOffsetRotateX)
self.elbowCtrl.rx.connect(self.lowerTwist.twist_pma.input1D[1])
'''
if flipTwist:
uc = coreUtils.convert(self.main_grp.mid_twist, -.017, name='uc_%s_midTwistInvert_UTL' % self.name)
uc.output.connect(p.target[0].targetOffsetRotate.targetOffsetRotateX)
elbowTwist_inv.output.connect(self.lowerTwist.twist_pma.input1D[1])
else:
self.main_grp.mid_twist.connect(p.target[0].targetOffsetRotate.targetOffsetRotateX)
self.elbowCtrl.rx.connect(self.lowerTwist.twist_pma.input1D[1])
'''
pmc.parentConstraint(self.tripleChain['resultChain'][2],
self.lowerTwist.end_grp,
mo=0)
self.main_grp.btm_twist.connect(self.lowerTwist.twist_pma.input1D[0])
self.main_grp.globalScale.connect(self.lowerTwist.main_grp.globalScale)
pmc.parentConstraint(self.elbowCtrl,
self.lowerTwist.bendyTargs[0],
mo=1)
# Average joints
startAvgJnt = coreUtils.addChild(self.rig_grp, 'joint',
'%s_startAvg_JNT' % self.name)
pmc.parentConstraint(self.const_grp,
self.topTwist['nonRoll'],
startAvgJnt,
mo=0).interpType.set(2)
elbowAvgJnt = coreUtils.addChild(self.rig_grp, 'joint',
'%s_midAvg_JNT' % self.name)
pmc.parentConstraint(self.upperTwist.joints[-1],
self.lowerTwist.joints[0],
elbowAvgJnt,
mo=0).interpType.set(2)
wristAvgJnt = coreUtils.addChild(self.rig_grp, 'joint',
'%s_endAvg_JNT' % self.name)
pmc.parentConstraint(self.lowerTwist.joints[-1],
self.tripleChain['resultChain'][2],
wristAvgJnt,
mo=0).interpType.set(2)
# add joints for publishing
self.joints.append(startAvgJnt)
for joint in self.upperTwist.joints:
self.joints.append(joint)
self.joints.append(elbowAvgJnt)
for joint in self.lowerTwist.joints:
self.joints.append(joint)
self.joints.append(wristAvgJnt)
coreUtils.colorize(colour, self.ctrls)
def buildLimb(self, joints, leg, cleanup, alignIkToJoints, flip=1):
if not joints:
return 'DrLimb: Please supply 4 joints to build limb from'
# Make duplicate joint chains
self.tripleChain = systemUtils.tripleChain(joints=joints,
name=self.name,
flip=flip)
self.tripleChain['main_grp'].setParent(self.rig_grp)
self.const_grp = coreUtils.addParent(self.tripleChain['main_grp'],
'group',
'%s_const_grp' % self.name)
# Orientation for controls and aim constraints
axis = 'x'
aimVec = (1, 0, 0)
if self.tripleChain['resultChain'][1].tx.get() < 0.0:
axis = '-x'
aimVec = (-1, 0, 0)
ctrlSize = coreUtils.getDistance(
self.tripleChain['resultChain'][0],
self.tripleChain['resultChain'][1]) * .25
# CONTROLS
# settings ctrl
self.settingsCtrl = controls.crossCtrl(name='%s_settings_CTRL' %
self.name,
size=ctrlSize)
self.settingsCtrl.setParent(self.tripleChain['resultChain'][2])
settingsOffset = ctrlSize * 1.5
if self.tripleChain['resultChain'][2].tx.get() < 0.0:
settingsOffset = ctrlSize * -1.5
if leg:
settingsOffset = settingsOffset * -1
self.settingsCtrl.t.set((0, settingsOffset, 0))
self.settingsCtrl.r.set(0, 0, 0)
self.settingsCtrl.setParent(self.ctrls_grp)
pmc.parentConstraint(self.tripleChain['resultChain'][2],
self.settingsCtrl,
mo=1)
self.ctrls.append(self.settingsCtrl)
pmc.addAttr(self.settingsCtrl,
ln='ik_fk_blend',
at='double',
k=1,
h=0,
minValue=0.0,
maxValue=1.0)
for bc in self.tripleChain['blendColors']:
self.settingsCtrl.ik_fk_blend.connect(bc.blender)
# fk top ctrl
self.fkTopCtrl = controls.circleBumpCtrl(name='%s_top_fk_CTRL' %
self.name,
axis=axis,
radius=ctrlSize)
coreUtils.align(self.fkTopCtrl, self.tripleChain['fkChain'][0])
self.fkTopCtrl.setParent(self.ctrls_grp)
self.fkCtrls_grp = coreUtils.addParent(self.fkTopCtrl, 'group',
'%s_fkCtrls_grp' % self.name)
self.fkCtrlsConst_grp = coreUtils.addParent(
self.fkTopCtrl, 'group', '%s_fkConst_grp' % self.name)
pmc.parentConstraint(self.fkCtrls_grp, self.const_grp)
self.ctrls.append(self.fkTopCtrl)
self.settingsCtrl.ik_fk_blend.connect(self.fkCtrls_grp.visibility)
# fk mid ctrl
self.fkMidCtrl = controls.circleBumpCtrl(name='%s_mid_fk_CTRL' %
self.name,
axis=axis,
radius=ctrlSize)
coreUtils.align(self.fkMidCtrl, self.tripleChain['fkChain'][1])
self.fkMidCtrl.setParent(self.fkTopCtrl)
coreUtils.addParent(self.fkMidCtrl, 'group',
'%s_mid_fkCtrl_ZERO' % self.name)
self.ctrls.append(self.fkMidCtrl)
# fk btm ctrl
self.fkBtmCtrl = controls.circleBumpCtrl(name='%s_btm_fk_CTRL' %
self.name,
axis=axis,
radius=ctrlSize)
coreUtils.align(self.fkBtmCtrl, self.tripleChain['fkChain'][2])
self.fkBtmCtrl.setParent(self.fkMidCtrl)
coreUtils.addParent(self.fkBtmCtrl, 'group',
'%s_btm_fkCtrl_ZERO' % self.name)
self.ctrls.append(self.fkBtmCtrl)
# rotate order
for node in [
self.fkMidCtrl, self.tripleChain['resultChain'][1],
self.tripleChain['ikChain'][1], self.tripleChain['fkChain'][1]
]:
node.rotateOrder.set(3)
pmc.parentConstraint(self.fkTopCtrl, self.tripleChain['fkChain'][0])
pmc.parentConstraint(self.fkMidCtrl,
self.tripleChain['fkChain'][1]).rotateOrder.set(4)
pmc.parentConstraint(self.fkBtmCtrl, self.tripleChain['fkChain'][2])
# IK ctrl
self.ikCtrl = controls.boxCtrl(name='%s_ik_CTRL' % self.name,
size=ctrlSize)
if alignIkToJoints:
if leg:
pmc.xform(self.ikCtrl,
ws=1,
m=coreUtils.getAimMatrix(start=joints[2],
end=joints[3],
axis='z',
upAxis='y',
worldUpAxis=alignIkToJoints,
upNode=joints[2]))
else:
axis = '-x'
if self.tripleChain['resultChain'][2].tx.get() < 0.0:
axis = 'x'
pmc.xform(self.ikCtrl,
ws=1,
m=coreUtils.getAimMatrix(start=joints[2],
end=joints[3],
axis=axis,
upAxis='y',
worldUpAxis=alignIkToJoints,
upNode=joints[2]))
else:
coreUtils.align(self.ikCtrl,
self.tripleChain['ikChain'][2],
orient=0)
self.ikCtrl.setParent(self.ctrls_grp)
self.ikCtrls_grp = coreUtils.addParent(self.ikCtrl, 'group',
'%s_ikCtrls_ZERO' % self.name)
self.ctrls.append(self.ikCtrl)
ik_fk_rev = coreUtils.reverse(self.settingsCtrl.ik_fk_blend,
'rev_%s_ik_fk_blend_UTL' % self.name)
ik_fk_rev.outputX.connect(self.ikCtrls_grp.visibility)
pmc.addAttr(self.ikCtrl,
longName='stretch',
at='double',
minValue=0,
maxValue=1,
defaultValue=0,
keyable=True)
pmc.addAttr(self.ikCtrl, longName='twist', at='double', keyable=True)
pmc.addAttr(self.ikCtrl,
longName='soft',
at='double',
minValue=0,
defaultValue=0,
keyable=True)
pmc.addAttr(self.ikCtrl,
longName='mid_pin',
at='double',
keyable=True,
minValue=0,
maxValue=1)
if flip:
pmc.addAttr(self.ikCtrl,
longName='flip_poleVector',
at='bool',
keyable=True,
h=0)
pmc.addAttr(self.ikCtrl,
longName='force_straight',
at='double',
keyable=True,
h=0,
minValue=0.0,
maxValue=1.0)
for bc in self.tripleChain['flipBlendColors']:
self.ikCtrl.flip_poleVector.connect(bc.blender)
# Soft non-stretchy IK stuff
ik_grp = coreUtils.addChild(self.rig_grp,
'group',
name='%s_ik_GRP' % self.name)
softBlend_loc = coreUtils.createAlignedNode(self.ikCtrl,
'locator',
name='%s_ikSoftBlend_LOC' %
self.name)
softBlend_loc.setParent(ik_grp)
self.ctrl_loc = coreUtils.createAlignedNode(self.ikCtrl,
'locator',
name='%s_ikCtrl_LOC' %
self.name)
self.ctrl_loc.setParent(ik_grp)
if not leg:
pmc.parentConstraint(self.ikCtrl, self.ctrl_loc)
aim_loc = coreUtils.addChild(self.const_grp,
'locator',
name='%s_softIkaim_LOC' % self.name)
pmc.aimConstraint(self.ctrl_loc, aim_loc, upVector=(0, 0, 0))
btm_loc = coreUtils.createAlignedNode(self.ikCtrl,
'locator',
name='%s_ikBtm_LOC' % self.name)
btm_loc.setParent(aim_loc)
chainLen = abs(self.tripleChain['ikChain'][1].tx.get() +
self.tripleChain['ikChain'][2].tx.get())
ctrlDist = coreUtils.distanceBetweenNodes(aim_loc,
self.ctrl_loc,
name='dist_%s_ikCtrl_UTL' %
self.name)
globalScaleDiv = coreUtils.divide(1.0,
self.main_grp.globalScale,
name='md_%s_globalScaleDiv_UTL' %
self.name)
isStretchedMult = coreUtils.multiply(ctrlDist.distance,
globalScaleDiv.outputX,
name='md_%s_isStretched_UTL' %
self.name)
softDist = coreUtils.distanceBetweenNodes(btm_loc,
softBlend_loc,
name='dist_%s_soft_UTL' %
self.name)
stretchDist = coreUtils.distanceBetweenNodes(
aim_loc, softBlend_loc, name='dist_%s_stretch_UTL' % self.name)
chainLenMinusSoft = coreUtils.minus(
[chainLen, self.ikCtrl.soft],
name='pma_%s_chainLenMinusSoft_UTL' % self.name)
isStretchedCond = pmc.createNode('condition',
name='cond_%s_isStretched_UTL' %
self.name)
isStretchedCond.operation.set(2)
isStretchedMult.outputX.connect(isStretchedCond.firstTerm)
chainLenMinusSoft.output1D.connect(isStretchedCond.secondTerm)
isStretchedMult.outputX.connect(isStretchedCond.colorIfFalseR)
isSoftCond = pmc.createNode('condition',
name='cond_%s_isSoft_UTL' % self.name)
isSoftCond.operation.set(2)
self.ikCtrl.soft.connect(isSoftCond.firstTerm)
isSoftCond.colorIfFalseR.set(chainLen)
ctrlDistMinusSoftChain = coreUtils.minus(
[isStretchedMult.outputX, chainLenMinusSoft.output1D],
name='pmc_%s_ctrlDistMinusSoftChain_UTL' % self.name)
divideBySoft = coreUtils.safeDivide(ctrlDistMinusSoftChain.output1D,
self.ikCtrl.soft,
name='md_%s_divideBySoft_UTL' %
self.name)
invert = coreUtils.multiply(divideBySoft.outputX,
-1,
name='md_%s_invertSoft_UTL' % self.name)
exp = coreUtils.pow(2.718282,
invert.outputX,
name='md_%s_exponential_UTL' % self.name)
multiplyBySoft = coreUtils.multiply(exp.outputX,
self.ikCtrl.soft,
name='md_%s_multiplyBySoft_UTL' %
self.name)
minusFromChainLen = coreUtils.minus(
[chainLen, multiplyBySoft.outputX],
name='md_%s_minusFromChainLen_UTL' % self.name)
minusFromChainLen.output1D.connect(isSoftCond.colorIfTrueR)
isSoftCond.outColorR.connect(isStretchedCond.colorIfTrueR)
isStretchedCond.outColorR.connect(btm_loc.tx)
# IK Solvers
ikHandleGrp = coreUtils.createAlignedNode(self.ikCtrl,
'group',
name='%s_ikHandle_GRP' %
self.name)
ikHandleGrp.setParent(softBlend_loc)
pmc.orientConstraint(self.ikCtrl, ikHandleGrp, mo=1)
ikHandle = pmc.ikHandle(solver='ikRPsolver',
name='%s_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][0],
endEffector=self.tripleChain['ikChain'][2],
setupForRPsolver=1)[0]
ikHandle.setParent(ikHandleGrp)
self.ikCtrl.twist.connect(ikHandle.twist)
endIkHandle = pmc.ikHandle(solver='ikSCsolver',
name='%s_end_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][2],
endEffector=self.tripleChain['ikChain'][3],
setupForRPsolver=1)[0]
endIkHandle.setParent(ikHandleGrp)
# Flipped solvers
if flip:
self.tripleChain['flipChain'][1].preferredAngleY.set(
self.tripleChain['flipChain'][1].ry.get())
flip_ikHandle = pmc.ikHandle(
solver='ikRPsolver',
name='%s_flip_ikHandle' % self.name,
startJoint=self.tripleChain['flipChain'][0],
endEffector=self.tripleChain['flipChain'][2],
setupForRPsolver=1)[0]
flip_ikHandle.setParent(ikHandleGrp)
self.ikCtrl.twist.connect(flip_ikHandle.twist)
flip_endIkHandle = pmc.ikHandle(
solver='ikSCsolver',
name='%s_flip_end_ikHandle' % self.name,
startJoint=self.tripleChain['flipChain'][2],
endEffector=self.tripleChain['flipChain'][3],
setupForRPsolver=1)[0]
flip_endIkHandle.setParent(ikHandleGrp)
# Pole Vector
pvAimGrp = coreUtils.addChild(self.const_grp,
'group',
name='%s_pvAim_GRP' % self.name)
if leg:
pmc.aimConstraint(btm_loc,
pvAimGrp,
mo=0,
u=(0, 1, 0),
wu=(1, 0, 0),
wut='objectRotation',
wuo=self.ctrl_loc,
aimVector=aimVec)
else:
pmc.aimConstraint(btm_loc,
pvAimGrp,
mo=0,
u=(0, 0, 0),
aimVector=aimVec)
self.pvCtrl = controls.crossCtrl(name='%s_pv_CTRL' % self.name,
size=ctrlSize)
poleOffset = 3
if '-' in axis:
poleOffset = -3
self.pvCtrl.setParent(self.tripleChain['ikChain'][1])
self.pvCtrl.t.set((0, 0, ctrlSize * poleOffset))
self.pvCtrl.setParent(self.ikCtrls_grp)
self.pvZero = coreUtils.addParent(self.pvCtrl, 'group',
'%s_pvCtrl_ZERO' % self.name)
pmc.poleVectorConstraint(self.pvCtrl, ikHandle)
self.ctrls.append(self.pvCtrl)
if flip:
self.flipPvCtrl = controls.crossCtrl(name='%s_flip_pv_CTRL' %
self.name,
size=ctrlSize)
self.flipPvCtrl.setParent(self.tripleChain['flipChain'][1])
self.flipPvCtrl.t.set((0, 0, ctrlSize * (poleOffset * -1)))
self.flipPvCtrl.setParent(self.pvZero)
self.flipPvZero = coreUtils.addParent(
self.flipPvCtrl, 'group', '%s_flipPvCtrl_ZERO' % self.name)
pmc.poleVectorConstraint(self.flipPvCtrl, flip_ikHandle)
self.ctrls.append(self.flipPvCtrl)
# stretchy soft IK stuff
pc = pmc.pointConstraint(btm_loc, self.ctrl_loc, softBlend_loc)
stretchRev = coreUtils.reverse(self.ikCtrl.stretch,
name='rev_%s_stretch_UTL' % self.name)
stretchRev.outputX.connect('%s.%sW0' %
(pc.nodeName(), btm_loc.nodeName()))
self.ikCtrl.stretch.connect('%s.%sW1' %
(pc.nodeName(), self.ctrl_loc.nodeName()))
scaledSoftDist = coreUtils.multiply(globalScaleDiv.outputX,
softDist.distance,
name='md_%s_scaledSoftDist_UTL' %
self.name)
# Stretchy Mid
midLen = coreUtils.multiply(
(self.tripleChain['ikChain'][1].tx.get() / chainLen),
scaledSoftDist.outputX,
name='md_%s_midLen_UTL' % self.name)
stretchMidLen = coreUtils.multiply(self.ikCtrl.stretch,
midLen.outputX,
name='md_%s_stretchMidLen_UTL' %
self.name)
stretchMidLenPlusBoneLen = coreUtils.add(
[self.tripleChain['ikChain'][1].tx.get(), stretchMidLen.outputX],
name='pma_%s_stretchMidLenPlusBoneLen_UTL' % self.name)
pinUpperDist = coreUtils.distanceBetweenNodes(
self.const_grp,
self.pvCtrl,
name='dist_%s_pinUpper_UTL' % self.name)
pinMult = 1.0
if '-' in axis:
pinMult = -1.0
pinUpper_uc = coreUtils.convert(pinUpperDist.distance,
pinMult,
name='uc_%s_pinUpperDist_UTL' %
self.name)
pinUpperGlobalScale = coreUtils.multiply(
globalScaleDiv.outputX,
pinUpper_uc.output,
name='md_%s_pinUpperGlobalScale_UTL' % self.name)
pinUpperBlend = coreUtils.blend(
input1=pinUpperGlobalScale.outputX,
input2=stretchMidLenPlusBoneLen.output1D,
blendAttr=self.ikCtrl.mid_pin,
name='bc_%s_pinUpper_UTL' % self.name)
# pinUpperBlend.outputR.connect(self.tripleChain['ikChain'][1].tx)
# pinUpperBlend.outputR.connect(self.tripleChain['flipChain'][1].tx)
# Stretchy Bot
botLen = coreUtils.multiply(
(self.tripleChain['ikChain'][2].tx.get() / chainLen),
scaledSoftDist.outputX,
name='md_%s_botLen_UTL' % self.name)
stretchBotLen = coreUtils.multiply(self.ikCtrl.stretch,
botLen.outputX,
name='md_%s_stretchBotLen_UTL' %
self.name)
stretchBotLenPlusBoneLen = coreUtils.add(
[self.tripleChain['ikChain'][2].tx.get(), stretchBotLen.outputX],
name='pma_%s_stretchBotLenPlusBoneLen_UTL' % self.name)
pinLowerDist = coreUtils.distanceBetweenNodes(
softBlend_loc,
self.pvCtrl,
name='dist_%s_pinLower_UTL' % self.name)
pinLower_uc = coreUtils.convert(pinLowerDist.distance,
pinMult,
name='uc_%s_pinLowerDist_UTL' %
self.name)
pinLowerGlobalScale = coreUtils.multiply(
globalScaleDiv.outputX,
pinLower_uc.output,
name='md_%s_pinLowerGlobalScale_UTL' % self.name)
pinLowerBlend = coreUtils.blend(
input1=pinLowerGlobalScale.outputX,
input2=stretchBotLenPlusBoneLen.output1D,
blendAttr=self.ikCtrl.mid_pin,
name='bc_%s_pinLower_UTL' % self.name)
# pinLowerBlend.outputR.connect(self.tripleChain['ikChain'][2].tx)
# pinLowerBlend.outputR.connect(self.tripleChain['flipChain'][2].tx)
# Add ability to force straight arm
stretchDivGlobal_md = coreUtils.divide(
stretchDist.distance,
self.main_grp.globalScale,
name='md_%s_stretchDivGlobalScale_UTL' % self.name)
straightUpper_md = coreUtils.multiply(
stretchDivGlobal_md.outputX,
self.tripleChain['ikChain'][1].tx.get() / chainLen,
name='md_%s_midLenTimesChainLen_UTL' % self.name)
straightLower_md = coreUtils.multiply(
stretchDivGlobal_md.outputX,
self.tripleChain['ikChain'][2].tx.get() / chainLen,
name='md_%s_botLenTimesChainLen_UTL' % self.name)
straightUpperBlend = coreUtils.blend(
input1=straightUpper_md.outputX,
input2=pinUpperBlend.outputR,
blendAttr=self.ikCtrl.force_straight,
name='bc_%s_straightUpper_UTL' % self.name)
straightLowerBlend = coreUtils.blend(
input1=straightLower_md.outputX,
input2=pinLowerBlend.outputR,
blendAttr=self.ikCtrl.force_straight,
name='bc_%s_straightLower_UTL' % self.name)
straightUpperBlend.outputR.connect(self.tripleChain['ikChain'][1].tx)
straightLowerBlend.outputR.connect(self.tripleChain['ikChain'][2].tx)
if flip:
straightUpperBlend.outputR.connect(
self.tripleChain['flipChain'][1].tx)
straightLowerBlend.outputR.connect(
self.tripleChain['flipChain'][2].tx)
# Extract twist
self.topTwist = coreUtils.extractAxis(
self.tripleChain['resultChain'][0],
axis='x',
name='%s_top_twist' % self.name,
exposeNode=self.main_grp,
exposeAttr='top_twist')
self.topTwist['main_grp'].setParent(self.rig_grp)
pmc.parentConstraint(self.const_grp, self.topTwist['main_grp'])
self.midTwist = coreUtils.extractAxis(
self.tripleChain['resultChain'][1],
axis='x',
name='%s_mid_twist' % self.name,
exposeNode=self.main_grp,
exposeAttr='mid_twist')
self.midTwist['main_grp'].setParent(self.rig_grp)
pmc.pointConstraint(self.tripleChain['resultChain'][1],
self.midTwist['main_grp'])
pmc.orientConstraint(self.topTwist['nonRoll'],
self.midTwist['main_grp'])
btmTwist = coreUtils.extractAxis(self.tripleChain['resultChain'][2],
axis='x',
name='%s_btm_twist' % self.name,
exposeNode=self.main_grp,
exposeAttr='btm_twist')
btmTwist['main_grp'].setParent(self.rig_grp)
pmc.pointConstraint(self.tripleChain['resultChain'][2],
btmTwist['main_grp'])
pmc.orientConstraint(self.tripleChain['resultChain'][1],
btmTwist['main_grp'])
# connections
self.exposeSockets({'poleVectorAim': pvAimGrp})
self.exposeSockets({'ikCtrl': self.ikCtrl, 'fkCtrl': self.fkBtmCtrl})
self.exposeSockets({'wrist': self.tripleChain['resultChain'][2]})
if cleanup:
self.cleanup()
def buildBrows(self, rtPos, lfPos):
if not rtPos or not lfPos:
rtPos, lfPos = (-5, 0, 0), (5, 0, 0)
ctrlSize = coreUtils.getDistance(rtPos, lfPos)
rtGrp = coreUtils.addChild(self.rig_grp, 'group', 'rt_brow_GRP')
rtGrp.t.set(rtPos)
lfGrp = coreUtils.addChild(self.rig_grp, 'group', 'lf_brow_GRP')
lfGrp.t.set(lfPos)
rtBrowZero = coreUtils.addChild(rtGrp, 'group', 'rt_brow_ZERO')
lfBrowZero = coreUtils.addChild(lfGrp, 'group', 'lf_brow_ZERO')
# CTRLS
def _makeCtrl(prefix='', colour='red', pos=(0, 0, 0), grpParent=None):
c = controls.squareCtrl(size=ctrlSize,
name='%s_CTRL' % prefix,
axis='z')
c.t.set(pos)
zero = coreUtils.addParent(c, 'group', '%sCtrl_ZERO' % prefix)
zero.setParent(self.ctrls_grp)
pmc.select('%s.cv[ * ]' % coreUtils.getShape(c))
pmc.scale(.33, scaleY=1)
coreUtils.colorize(colour, [c])
self.ctrls.append(c)
g = coreUtils.addChild(grpParent, 'group', '%s_DRV' % prefix)
c.t.connect(g.t)
return c, g
def _makeSubCtrls(parent, prefix='', colour='red', grpParent=None):
for i in range(len(subs.keys())):
c = controls.squareCtrl(size=ctrlSize * .15,
name='%s_%s_CTRL' %
(prefix, subs[i][0]),
axis='z')
coreUtils.align(c, parent, parent=1)
c.tx.set(ctrlSize * subs[i][1])
coreUtils.addParent(c, 'group',
c.name().replace('_CTRL', 'Ctrl_ZERO'))
coreUtils.colorize(colour, [c])
self.ctrls.append(c)
g = coreUtils.addChild(grpParent, 'group',
'%s_%s_DRV' % (prefix, subs[i][0]))
j = coreUtils.addChild(g, 'joint',
'%s_%s_JNT' % (prefix, subs[i][0]))
j.t.set((ctrlSize * subs[i][1], 0, 0))
self.joints.append(j)
c.t.connect(g.t)
subs = {0: ['in', .33], 1: ['mid', 0], 2: ['out', -.33]}
# rt brow
c, g = _makeCtrl('rt_brow', 'red',
(rtPos[0], rtPos[1] +
(ctrlSize * .33), rtPos[2] + ctrlSize), rtBrowZero)
_makeSubCtrls(c, 'rt_brow', 'red', g)
subs = {0: ['in', .33], 1: ['mid', 0], 2: ['out', -.33]}
# lf brow
c, g = _makeCtrl('lf_brow', 'blue',
(lfPos[0], lfPos[1] +
(ctrlSize * .33), lfPos[2] + ctrlSize), lfBrowZero)
c.getParent().sx.set(-1)
g.getParent().sx.set(-1)
_makeSubCtrls(c, 'lf_brow', 'blue', g)
# centre joint
j = coreUtils.addChild(self.rig_grp,
'joint',
name='%s_mid_JNT' % self.name)
self.joints.append(j)
zero = coreUtils.addParent(j, 'group', '%s_mid_ZERO' % self.name)
pmc.parentConstraint(self.joints[0].getParent(),
self.joints[3].getParent(),
zero,
mo=0).interpType.set(2)
pmc.pointConstraint(self.joints[0], self.joints[3], j, skip=('x', 'z'))
def buildFoot(self, ankle, foot, ball, toe, inner, outer, heel,
settingsNode, blendAttr, colour, cleanup):
# Make duplicate joint chains
self.tripleChain = systemUtils.tripleChain(
joints=[ankle, foot, ball, toe], name=self.name, flip=0)
ikConst_grp = coreUtils.addParent(self.tripleChain['ikChain'][0],
'group',
'%s_ikConst_GRP' % self.name)
fkConst_grp = coreUtils.addParent(self.tripleChain['fkChain'][0],
'group',
'%s_fkConst_GRP' % self.name)
resultConst_grp = coreUtils.addParent(
self.tripleChain['resultChain'][0], 'group',
'%s_resultConst_GRP' % self.name)
self.tripleChain['main_grp'].setParent(self.rig_grp)
if blendAttr:
par = pmc.parentConstraint(ikConst_grp,
fkConst_grp,
resultConst_grp,
mo=0)
attr = pmc.Attribute('%s.%sW1' % (par.name(), fkConst_grp.name()))
blendAttr.connect(attr)
attr = pmc.Attribute('%s.%sW0' % (par.name(), ikConst_grp.name()))
blend_rev = coreUtils.reverse(blendAttr,
'reverse_%s_blend, UTL' % self.name)
blend_rev.outputX.connect(attr)
for bc in self.tripleChain['blendColors']:
blendAttr.connect(bc.blender)
# Orientation for controls
axis = 'x'
if self.tripleChain['resultChain'][1].tx.get() < 0.0:
axis = '-x'
ctrlSize = coreUtils.getDistance(
self.tripleChain['resultChain'][0],
self.tripleChain['resultChain'][1]) * .5
# ikHandles
footIkHandle = pmc.ikHandle(solver='ikRPsolver',
name='%s_foot_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][0],
endEffector=self.tripleChain['ikChain'][1],
setupForRPsolver=1)[0]
footIkHandle.setParent(self.rig_grp)
footIkHandleConst = coreUtils.addParent(
footIkHandle, 'group', '%s_footIkHandle_CONST' % self.name)
ballIkHandle = pmc.ikHandle(solver='ikRPsolver',
name='%s_ball_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][1],
endEffector=self.tripleChain['ikChain'][2],
setupForRPsolver=1)[0]
ballIkHandle.setParent(self.rig_grp)
ballIkHandleConst = coreUtils.addParent(
ballIkHandle, 'group', '%s_ballIkHandle_CONST' % self.name)
toeIkHandle = pmc.ikHandle(solver='ikRPsolver',
name='%s_toe_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][2],
endEffector=self.tripleChain['ikChain'][3],
setupForRPsolver=1)[0]
toeIkHandle.setParent(self.rig_grp)
toeIkHandleConst = coreUtils.addParent(
toeIkHandle, 'group', '%s_toeIkHandle_CONST' % self.name)
# ikCtrls
self.heelIkCtrl = controls.squareCtrl(name='%s_heel_ik_CTRL' %
self.name,
axis=axis,
size=ctrlSize)
coreUtils.align(self.heelIkCtrl, heel)
self.heelIkCtrl.setParent(self.ctrls_grp)
self.ikCtrls_grp = coreUtils.addParent(self.heelIkCtrl, 'group',
'%s_ikCtrls_GRP' % self.name)
coreUtils.addParent(self.heelIkCtrl, 'group',
'%s_heelIkCtrl_ZERO' % self.name)
self.ctrls.append(self.heelIkCtrl)
self.toeIkCtrl = controls.squareCtrl(name='%s_toe_ik_CTRL' % self.name,
axis=axis,
size=ctrlSize)
coreUtils.align(self.toeIkCtrl, self.tripleChain['ikChain'][3])
self.toeIkCtrl.setParent(self.heelIkCtrl)
coreUtils.addParent(self.toeIkCtrl, 'group',
'%s_toeIkCtrl_ZERO' % self.name)
self.ctrls.append(self.toeIkCtrl)
self.innerLoc = coreUtils.createAlignedNode(inner, 'group',
'%s_inner_GRP' % self.name)
self.innerLoc.setParent(self.toeIkCtrl)
innerZero = coreUtils.addParent(self.innerLoc, 'group',
'%s_inner_ZERO' % self.name)
self.outerLoc = coreUtils.createAlignedNode(outer, 'group',
'%s_outer_GRP' % self.name)
self.outerLoc.setParent(self.innerLoc)
outerZero = coreUtils.addParent(self.outerLoc, 'group',
'%s_outer_ZERO' % self.name)
self.ballPivotIkCtrl = controls.squareCtrl(
name='%s_ballPivot_ik_CTRL' % self.name, axis=axis, size=ctrlSize)
coreUtils.align(self.ballPivotIkCtrl, self.tripleChain['ikChain'][2])
self.ballPivotIkCtrl.setParent(self.outerLoc)
coreUtils.addParent(self.ballPivotIkCtrl, 'group',
'%s_ballPivotIkCtrl_ZERO' % self.name)
inv_grp = coreUtils.addParent(self.ballPivotIkCtrl, 'group',
'%s_ballPivotIkCtrlRotX_INV' % self.name)
inv_uc = coreUtils.convert(self.ballPivotIkCtrl.rx,
-1.0,
name='uc_%s_ballPivotIkCtrlRotX_UTL' %
self.name)
inv_uc.output.connect(inv_grp.rx)
pmc.parentConstraint(self.ballPivotIkCtrl, toeIkHandleConst, mo=1)
self.ctrls.append(self.ballPivotIkCtrl)
self.ballPivotIkCtrl.rx.connect(self.outerLoc.rx)
pmc.transformLimits(self.innerLoc, rx=(-45, 0), erx=(0, 1))
self.ballPivotIkCtrl.rx.connect(self.innerLoc.rx)
pmc.transformLimits(self.outerLoc, rx=(0, 45), erx=(1, 0))
self.ballIkCtrl = controls.squareCtrl(name='%s_ball_ik_CTRL' %
self.name,
axis=axis,
size=ctrlSize)
coreUtils.align(self.ballIkCtrl, self.tripleChain['ikChain'][2])
self.ballIkCtrl.setParent(self.ballPivotIkCtrl)
coreUtils.addParent(self.ballIkCtrl, 'group',
'%s_ballIkCtrl_ZERO' % self.name)
pmc.parentConstraint(self.ballIkCtrl, ballIkHandleConst, mo=1)
self.ctrls.append(self.ballIkCtrl)
self.footIkCtrl = controls.squareCtrl(name='%s_foot_ik_CTRL' %
self.name,
axis=axis,
size=ctrlSize)
coreUtils.align(self.footIkCtrl, self.tripleChain['ikChain'][1])
self.footIkCtrl.setParent(self.ballIkCtrl)
coreUtils.addParent(self.footIkCtrl, 'group',
'%s_footIkCtrl_ZERO' % self.name)
pmc.parentConstraint(self.footIkCtrl, footIkHandleConst, mo=1)
pmc.parentConstraint(self.footIkCtrl, ikConst_grp, mo=1)
self.ctrls.append(self.footIkCtrl)
# fkCtrls
self.footFkCtrl = controls.squareCtrl(name='%s_foot_fk_CTRL' %
self.name,
axis=axis,
size=ctrlSize)
coreUtils.align(self.footFkCtrl, self.tripleChain['fkChain'][1])
self.footFkCtrl.setParent(self.ctrls_grp)
self.fkCtrls_grp = coreUtils.addParent(self.footFkCtrl, 'group',
'%s_fkCtrls_GRP' % self.name)
coreUtils.addParent(self.footFkCtrl, 'group',
'%s_footFkCtrl_ZERO' % self.name)
pmc.parentConstraint(self.footFkCtrl, self.tripleChain['fkChain'][1])
self.ctrls.append(self.footFkCtrl)
self.ballFkCtrl = controls.squareCtrl(name='%s_ball_fk_CTRL' %
self.name,
axis=axis,
size=ctrlSize)
coreUtils.align(self.ballFkCtrl, self.tripleChain['fkChain'][2])
self.ballFkCtrl.setParent(self.footFkCtrl)
coreUtils.addParent(self.ballFkCtrl, 'group',
'%s_ballFkCtrl_ZERO' % self.name)
pmc.parentConstraint(self.ballFkCtrl, self.tripleChain['fkChain'][2])
self.ctrls.append(self.ballFkCtrl)
coreUtils.colorize(colour, self.ctrls)
for ctrl in self.ctrls:
pmc.select('%s.cv[*]' % ctrl.name())
if ctrl != self.ballPivotIkCtrl:
pmc.scale(3.0, scaleZ=1)
else:
pmc.scale(3.0, scaleY=1)
pmc.parentConstraint(self.fkCtrls_grp, fkConst_grp, mo=1)
for joint in self.tripleChain['resultChain']:
self.joints.append(joint)
# connections
self.exposeSockets({'ikFoot': self.tripleChain['ikChain'][0]})
if cleanup:
self.cleanup()
def buildFoot(self, ankle, foot, ball, toe, inner, outer, heel,
settingsNode, blendAttr, colour, cleanup):
# Make duplicate joint chains
self.tripleChain = systemUtils.tripleChain(joints=[ankle, foot, toe],
name=self.name,
flip=0)
ikConst_grp = coreUtils.addParent(self.tripleChain['ikChain'][0],
'group',
'%s_ikConst_GRP' % self.name)
fkConst_grp = coreUtils.addParent(self.tripleChain['fkChain'][0],
'group',
'%s_fkConst_GRP' % self.name)
resultConst_grp = coreUtils.addParent(
self.tripleChain['resultChain'][0], 'group',
'%s_resultConst_GRP' % self.name)
self.tripleChain['main_grp'].setParent(self.rig_grp)
if blendAttr:
par = pmc.parentConstraint(ikConst_grp,
fkConst_grp,
resultConst_grp,
mo=0)
attr = pmc.Attribute('%s.%sW1' % (par.name(), fkConst_grp.name()))
blendAttr.connect(attr)
attr = pmc.Attribute('%s.%sW0' % (par.name(), ikConst_grp.name()))
blend_rev = coreUtils.reverse(blendAttr,
'reverse_%s_blend, UTL' % self.name)
blend_rev.outputX.connect(attr)
for bc in self.tripleChain['blendColors']:
blendAttr.connect(bc.blender)
# Orientation for controls
axis = 'x'
if self.tripleChain['resultChain'][1].tx.get() < 0.0:
axis = '-x'
ctrlSize = coreUtils.getDistance(
self.tripleChain['resultChain'][0],
self.tripleChain['resultChain'][1]) * .5
# ikHandles
ballIkHandle = pmc.ikHandle(solver='ikRPsolver',
name='%s_ball_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][0],
endEffector=self.tripleChain['ikChain'][1],
setupForRPsolver=1)[0]
ballIkHandle.setParent(self.rig_grp)
ballIkHandleConst = coreUtils.addParent(
ballIkHandle, 'group', '%s_ballIkHandle_CONST' % self.name)
toeIkHandle = pmc.ikHandle(solver='ikRPsolver',
name='%s_toe_ikHandle' % self.name,
startJoint=self.tripleChain['ikChain'][1],
endEffector=self.tripleChain['ikChain'][2],
setupForRPsolver=1)[0]
toeIkHandle.setParent(self.rig_grp)
toeIkHandleConst = coreUtils.addParent(
toeIkHandle, 'group', '%s_toeIkHandle_CONST' % self.name)
# ikCtrls
self.heelLoc = coreUtils.createAlignedNode(heel, 'group',
'%s_heel_GRP' % self.name)
self.heelLoc.setParent(self.rig_grp)
self.ikRig_grp = coreUtils.addParent(self.heelLoc, 'group',
'%s_heel_ZERO' % self.name)
self.toeLoc = coreUtils.createAlignedNode(toe, 'group',
'%s_toe_GRP' % self.name)
self.toeLoc.setParent(self.heelLoc)
self.innerLoc = coreUtils.createAlignedNode(inner, 'group',
'%s_inner_GRP' % self.name)
self.innerLoc.setParent(self.toeLoc)
innerZero = coreUtils.addParent(self.innerLoc, 'group',
'%s_inner_ZERO' % self.name)
self.outerLoc = coreUtils.createAlignedNode(outer, 'group',
'%s_outer_GRP' % self.name)
self.outerLoc.setParent(self.innerLoc)
outerZero = coreUtils.addParent(self.outerLoc, 'group',
'%s_outer_ZERO' % self.name)
self.ballPivotLoc = coreUtils.createAlignedNode(
ball, 'group', '%s_ballPivot_GRP' % self.name)
self.ballPivotLoc.setParent(self.outerLoc)
coreUtils.addParent(self.ballPivotLoc, 'group',
'%s_ballPivot_ZERO' % self.name)
pmc.transformLimits(self.innerLoc, rx=(-45, 0), erx=(0, 1))
pmc.transformLimits(self.outerLoc, rx=(0, 45), erx=(1, 0))
self.ballLoc = coreUtils.createAlignedNode(foot, 'group',
'%s_ball_GRP' % self.name)
self.ballLoc.setParent(self.ballPivotLoc)
self.ballZero = coreUtils.addParent(self.ballLoc, 'group',
'%s_ball_ZERO' % self.name)
self.toeWiggleLoc = coreUtils.addChild(self.ballZero, 'group',
'%s_toeWiggle_GRP' % self.name)
pmc.parentConstraint(self.ballLoc, ballIkHandleConst, mo=1)
pmc.parentConstraint(self.toeWiggleLoc, toeIkHandleConst, mo=1)
# driver attributes
for attrName in [
'roll_heel', 'roll_ball', 'roll_toe', 'pivot_heel',
'pivot_ball', 'pivot_toe', 'tilt_side', 'lean_ankle',
'wiggle_toe', 'lean_toe'
]:
pmc.addAttr(settingsNode, ln=attrName, at='double', k=1, h=0)
attr = pmc.Attribute('%s.roll_heel' % settingsNode.name())
attr.connect(self.heelLoc.ry)
attr = pmc.Attribute('%s.roll_ball' % settingsNode.name())
attr.connect(self.ballLoc.ry)
attr = pmc.Attribute('%s.roll_toe' % settingsNode.name())
attr.connect(self.toeLoc.ry)
attr = pmc.Attribute('%s.pivot_heel' % settingsNode.name())
attr.connect(self.heelLoc.rz)
attr = pmc.Attribute('%s.pivot_ball' % settingsNode.name())
attr.connect(self.ballPivotLoc.rz)
attr = pmc.Attribute('%s.pivot_toe' % settingsNode.name())
attr.connect(self.toeLoc.rz)
attr = pmc.Attribute('%s.tilt_side' % settingsNode.name())
attr.connect(self.innerLoc.rx)
attr.connect(self.outerLoc.rx)
attr = pmc.Attribute('%s.lean_ankle' % settingsNode.name())
attr.connect(self.ballLoc.rx)
attr = pmc.Attribute('%s.wiggle_toe' % settingsNode.name())
attr.connect(self.toeWiggleLoc.ry)
attr = pmc.Attribute('%s.lean_toe' % settingsNode.name())
attr.connect(self.toeWiggleLoc.rx)
# fkCtrl
self.ballFkCtrl = controls.pinCtrl(name='%s_ball_fk_CTRL' % self.name,
axis=axis,
radius=ctrlSize)
coreUtils.align(self.ballFkCtrl, self.tripleChain['fkChain'][1])
self.ballFkCtrl.setParent(self.ctrls_grp)
self.ballFkCtrlZero = coreUtils.addParent(
self.ballFkCtrl, 'group', '%s_ballFkCtrl_ZERO' % self.name)
pmc.parentConstraint(self.ballFkCtrl, self.tripleChain['fkChain'][1])
coreUtils.colorize(colour, [self.ballFkCtrl])
pmc.parentConstraint(self.ballFkCtrlZero, fkConst_grp, mo=1)
for joint in self.tripleChain['resultChain']:
self.joints.append(joint)
# connections
self.exposeSockets({'ikFoot': self.tripleChain['ikChain'][0]})
if cleanup:
self.cleanup()
def buildRail(self, crv, numCtrls, numSubCtrls, cleanup):
if not crv:
return 'Please provide a curve on which to build your rail'
ctrlSize = coreUtils.getDistance(crv.getCV(0), crv.getCV(1)) * .25
self.noXform_grp = coreUtils.addChild(self.rig_grp, 'group',
'%s_noXform_GRP' % self.name)
self.noXform_grp.inheritsTransform.set(0)
self.const_grp = coreUtils.addChild(self.rig_grp, 'group',
'%s_CONST' % self.name)
self.upLoc = coreUtils.addChild(self.rig_grp, 'locator',
'%s_up_LOC' % self.name)
up_vp = pmc.createNode('vectorProduct',
name='vecProd_%s_up_UTL' % self.name)
self.upLoc.worldMatrix[0].connect(up_vp.matrix)
up_vp.operation.set(3)
up_vp.input1.set((0, 1, 0))
mps = curveUtils.nodesAlongCurve(crv,
numNodes=numCtrls,
name='%s_tangent' % self.name)
subPoints = [mp.allCoordinates.get() for mp in mps['mpNodes']]
for i in range(numCtrls):
mp = mps['grps'][i]
mp.setParent(self.noXform_grp)
num = str(i + 1).zfill(2)
d = curveUtils.curveTangentMatrix(mp, up_vp,
'%s_%s' % (self.name, num))
g = coreUtils.addChild(self.const_grp, 'group',
'%s_rail_%s_GRP' % (self.name, num))
d.outputTranslate.connect(g.t)
d.outputRotate.connect(g.r)
c = controls.circleBumpCtrl(axis='z',
radius=ctrlSize,
name='%s_%s_CTRL' % (self.name, num))
coreUtils.align(c, g)
c.setParent(self.ctrls_grp)
zero = coreUtils.addParent(c, 'group',
'%s_%sCtrl_ZERO' % (self.name, num))
const = coreUtils.addParent(zero, 'group',
'%s_%sCtrl_CONST' % (self.name, num))
pmc.parentConstraint(g, const, mo=0)
self.ctrls.append(c)
pmc.addAttr(self.main_grp,
ln='start_uValue',
at='double',
k=1,
h=0,
minValue=0.0,
maxValue=1.0)
pmc.addAttr(self.main_grp,
ln='end_uValue',
at='double',
k=1,
h=0,
minValue=0.0,
maxValue=1.0)
self.main_grp.start_uValue.connect(mps['mpNodes'][0].uValue)
self.main_grp.end_uValue.connect(mps['mpNodes'][-1].uValue)
# Set up blending of sub curveInfo nodes between start and end
for i in range(1, numCtrls - 1):
mp = mps['mpNodes'][i]
bc = coreUtils.blend(mps['mpNodes'][-1].uValue,
mps['mpNodes'][0].uValue,
name='blend_%s_%s_uValue_UTL' %
(self.name, str(i + 1).zfill(2)))
bc.blender.set((1.0 / (numCtrls - 1)) * i)
bc.outputR.connect(mp.uValue)
# Build sub curve
locs_grp = coreUtils.addChild(self.rig_grp, 'group',
'%s_subCrvLocs_GRP' % self.name)
self.subCrv = curveUtils.curveThroughPoints(positions=subPoints,
name='%s_sub' % self.name)
self.subCrv.setParent(self.noXform_grp)
self.locs = curveUtils.connectCurve(self.subCrv)
for i in range(numCtrls):
loc = self.locs[i]
loc.setParent(locs_grp)
driven = coreUtils.addParent(loc, 'group',
loc.name().replace('_LOC', 'Loc_DRV'))
zero = coreUtils.addParent(loc, 'group',
loc.name().replace('_LOC', 'Loc_ZERO'))
self.ctrls[i].t.connect(loc.t)
self.ctrls[i].getParent().t.connect(zero.t)
mps['mpNodes'][i].rotate.connect(driven.r)
mps['mpNodes'][i].allCoordinates.connect(driven.t)
# Create joints and subCtrls
subMps = curveUtils.nodesAlongCurve(self.subCrv,
numNodes=numSubCtrls,
name='%s_subTangent' % self.name)
subCtrls_grp = coreUtils.addChild(self.ctrls_grp, 'group',
'%s_subCtrls_GRP' % self.name)
for i in range(numSubCtrls):
num = str(i + 1).zfill(2)
mp = subMps['grps'][i]
mp.setParent(self.noXform_grp)
d = curveUtils.curveTangentMatrix(mp, up_vp,
'%sSub_%s' % (self.name, num))
g = coreUtils.addChild(self.const_grp, 'group',
'%s_subRail_%s_GRP' % (self.name, num))
d.outputTranslate.connect(g.t)
d.outputRotate.connect(g.r)
driven = coreUtils.addChild(self.noXform_grp, 'group',
'%s_subRail_%s_DRV' % (self.name, num))
self.drivenGrps.append(driven)
d.outputTranslate.connect(driven.t)
d.outputRotate.connect(driven.r)
c = controls.circleCtrl(axis='z',
radius=ctrlSize * .33,
name='%s_%s_sub_CTRL' % (self.name, num))
coreUtils.align(c, g)
c.setParent(subCtrls_grp)
zero = coreUtils.addParent(c, 'group',
'%s_%sSubCtrl_ZERO' % (self.name, num))
const = coreUtils.addParent(
zero, 'group', '%s_%sSubCtrl_CONST' % (self.name, num))
pmc.parentConstraint(g, const, mo=0)
self.subCtrls.append(c)
j = coreUtils.addChild(driven, 'joint',
'%s_%s_JNT' % (self.name, num))
c.t.connect(j.t)
c.r.connect(j.r)
self.joints.append(j)
pmc.addAttr(self.main_grp, ln='sub_ctrls_vis', at='bool', k=0, h=0)
pmc.setAttr(self.main_grp.sub_ctrls_vis, channelBox=1)
self.main_grp.sub_ctrls_vis.connect(subCtrls_grp.visibility)
if cleanup:
self.cleanup()