def constrain_baseSystem(self, offset):
if offset:
aimJoint = self.aimAtOffset
else:
aimJoint = self.aimAt
#constrain end joint
constraint.Constraint(driven=self.endJnt,
drivers=aimJoint,
maintainPosition=False,
maintainOffset=False,
orient=False,
scale=False,
closed=False)
#constrain twist
constraint.Constraint(driven=self.twistJnt,
drivers=[self.startJnt, aimJoint],
maintainPosition=False,
maintainOffset=False,
orient=False,
scale=False,
closed=False)
constraint.Constraint(driven=self.twistJnt,
drivers=[self.startJnt, aimJoint],
maintainPosition=False,
maintainOffset=False,
point=False,
scale=False,
closed=False,
skip=['y', 'z'])
#put aim constraint on startJnt
constraint.Constraint(driven=self.startJnt,
drivers=aimJoint,
maintainPosition=False,
maintainOffset=False,
point=False,
orient=False,
scale=False,
aim=True,
closed=False)
if offset:
#constrain aim offset
constraint.Constraint(
driven=self.aimAtOffset,
drivers=self.aimAt,
maintainPosition=False,
maintainOffset=False,
orient=False,
scale=False,
closed=False,
skip='y',
)
def constrain_system(self):
if self.TipName.side == 'Rt':
self.aim.translateX.set(-.001)
if self.baseJoint == self.aimLocation:
aimValue = 1
else:
aimValue = -1
if self.TipName.side == 'Lf':
self.aim.translateX.set(.001)
if self.baseJoint == self.aimLocation:
aimValue = -1
else:
aimValue = 1
ptCon = constraint.Constraint(driven=self.twist,
drivers=[self.aimAt, self.aim],
maintainPosition=False,
orient=False,
scale=False,
lockWeights=False,
closed=False)
ptCon.pointConstraint.addTag('twistSystem')
oriCon = constraint.Constraint(driven=self.twist,
drivers=[self.aimAt, self.aim],
maintainPosition=False,
point=False,
scale=False,
skip=['y', 'z'],
lockWeights=False,
closed=False)
oriCon.pointConstraint.addTag('twistSystem')
aimCon = constraint.Constraint(driven=self.aim,
drivers=self.aimAt,
maintainPosition=False,
point=False,
orient=False,
scale=False,
aim=True,
offset=(0, 0, 0),
weight=1,
aimVector=(aimValue, 0, 0),
upVector=(0, 1, 0),
worldUpType='none',
lockWeights=False,
closed=False)
aimCon.addTag('twistSystem')
def constrain_system(self):
aim = 1
if self.TipName.side == "Rt":
aim = -1
constraint.Constraint(driven=self.grpHalf,
drivers=[self.targetNul, self.grpAim],
maintainPosition=False,
orient=False,
scale=False)
constraint.Constraint(driven=self.grpAim,
drivers=self.targetNul,
maintainPosition=False,
point=False,
orient=False,
scale=False,
aim=True,
offset=(0, 0, 0),
weight=1,
aimVector=(aim, 0, 0),
upVector=(0, 1, 0),
worldUpType='none')
def constrain_planarSystem(self):
#constrain start joint con
constraint.Constraint(driven=self.startJnt.getParent(),
drivers=self.planarOffset,
maintainPosition=False,
maintainOffset=False,
point=False,
orient=False,
scale=False,
parent=True,
closed=False)
#constrain planar offset
constraint.Constraint(
driven=self.planarOffset,
drivers=self.planar,
maintainPosition=False,
maintainOffset=False,
orient=False,
scale=False,
closed=False,
skip='y',
)
def constraintSystem(self):
#constrain drivers
if self.eyeArea == 'eye' or self.eyeArea == 'membrane':
constraint.Constraint(driven=self.horizontalDriver,
drivers=self.driver,
maintainPosition=False,
point=False,
orient=True,
scale=False,
lockWeights=False,
closed=False)
constraint.Constraint(driven=self.verticalDriver,
drivers=self.driver,
maintainPosition=False,
point=False,
orient=True,
scale=False,
lockWeights=False,
closed=False)
else:
constraint.Constraint(driven=self.horizontalDriver,
drivers=self.endJoint,
maintainPosition=False,
point=True,
orient=False,
scale=False,
lockWeights=False,
closed=False)
constraint.Constraint(driven=self.verticalDriver,
drivers=self.endJoint,
maintainPosition=False,
point=True,
orient=False,
scale=False,
lockWeights=False,
closed=False)
def constrainSys(self):
#point constrain twist
constraint.Constraint(driven=self.twist,
drivers=[self.neck, self.tip],
node=self.twist,
point=True,
orient=False,
scale=False,
maintainPosition=False,
lockWeights=False,
closed=False,
maintainOffset=False)
#orient x of twist
constraint.Constraint(driven=self.twist,
drivers=[self.neck, self.trans],
node=self.twist,
point=False,
orient=True,
scale=False,
maintainPosition=False,
lockWeights=False,
closed=False,
skip=['y', 'z'])
startJoint=meta,
endJoint=endJoint,
name=meta,
scale=True,
planar=False,
offset=False)
muscleSystem.startJnt.getParent().setParent(self.rootJoint)
muscleSystem.aimAt.getParent().setParent(self.digitTopJnts[i])
for i, jnt in enumerate(self.digitTopJnts):
constraint.Constraint(driven=jnt.getParent(),
drivers=self.metaTopJnts[i],
point=True,
orient=False,
scale=False,
maintainPosition=False,
maintainOffset=True,
skip='y',
lockWeights=False)
if controls:
self.create_controls()
def create_controls(self):
pm.select(self.rootJoint)
self.ctrlGrp = pm.joint()
self.ctrlGrp.renameNode(name=self.TipName,
base='%sDigitControl',
descriptor='group',
def constrain_lipJnts(self):
#constrain system
#ori and aim for follow rig
self.oriUpper = constraint.Constraint(
driven=self.headUpperWeight,
drivers=[self.jaw, self.lipFollowRig],
maintainPosition=False,
point=False,
scale=False,
lockWeights=False,
closed=False,
maintainOffset=True)
self.oriLower = constraint.Constraint(
driven=self.headLowerWeight,
drivers=[self.jaw, self.lipFollowRig],
maintainPosition=False,
point=False,
scale=False,
lockWeights=False,
closed=False,
maintainOffset=True)
#aims
self.aimUpper = constraint.Constraint(driven=self.lowerLipFollow,
drivers=self.headUpperLipAIM,
maintainPosition=False,
point=False,
orient=False,
scale=False,
aim=True,
lockWeights=False,
closed=False,
offset=(0, 0, 0),
aimVector=(0, 0, 1),
upVector=(0, 0, 1))
self.aimLower = constraint.Constraint(
driven=self.upperLipFollow,
drivers=[self.headUpperLipAIM, self.headLowerLipAIM],
maintainPosition=False,
point=False,
orient=False,
scale=False,
aim=True,
lockWeights=False,
closed=False,
offset=(0, 0, 0),
aimVector=(0, 0, 1),
upVector=(0, 0, 1))
#constrain for no follow rig
self.parentUpper = constraint.Constraint(
driven=self.upperLipAim,
drivers=self.upperLipFollowHead,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True)
self.parentLower = constraint.Constraint(
driven=self.lowerLipAim,
drivers=self.lowerLipFollowJaw,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True)
#constrain lip side skin joint system
constraint.Constraint(driven=self.lowerLipJawOpenOffset,
drivers=self.headLowerLip,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True)
for driven in [self.lowerLipLf, self.lowerLipRt]:
constraint.Constraint(driven=driven,
drivers=self.headLowerLip,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True)
for driven in [self.upperLipLf, self.upperLipRt]:
constraint.Constraint(driven=driven,
drivers=self.headUpperLip,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True)
#constrain top nodes for follow switch
self.constraintList = list()
for driven in [
self.upperLipLf.getParent().getParent(),
self.upperLipRt.getParent().getParent()
]:
self.constraintList.append(
constraint.Constraint(driven=driven,
drivers=self.upperLipFollowHead,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True))
for driven in [
self.lowerLipLf.getParent().getParent(),
self.lowerLipRt.getParent().getParent()
]:
self.constraintList.append(
constraint.Constraint(driven=driven,
drivers=self.lowerLipFollowJaw,
maintainPosition=False,
point=False,
orient=False,
scale=False,
parent=True,
lockWeights=False,
closed=False,
maintainOffset=True))