def addOperators(self):
# Visibilities -------------------------------------
par.addExpression(self.ik0_ctl.Properties("visibility").Parameters("viewvis"), self.pShowIk.FullName)
par.addExpression(self.ik1_ctl.Properties("visibility").Parameters("viewvis"), self.pShowIk.FullName)
par.addExpression(self.tan0_ctl.Properties("visibility").Parameters("viewvis"), self.pShowIk.FullName)
par.addExpression(self.tan1_ctl.Properties("visibility").Parameters("viewvis"), self.pShowIk.FullName)
for fk_ctl in self.fk_ctl[1:-1]:
par.addExpression(fk_ctl.Properties("visibility").Parameters("viewvis"), self.pShowFk.FullName)
# Tangent position ---------------------------------
d = vec.getDistance(self.guide.apos[0], self.guide.apos[1])
exp = self.pTan0.FullName + " * " + str(self.tan0_ctl.Parameters("nposy").Value)+" * (ctr_dist("+self.ik0_ctl.FullName+","+self.ik1_ctl.FullName+") / "+str(d)+")"
par.addExpression(self.tan0_ctl.Parameters("nposy"), exp)
exp = self.pTan1.FullName + " * " + str(self.tan1_ctl.Parameters("nposy").Value)+" * (ctr_dist("+self.ik0_ctl.FullName+","+self.ik1_ctl.FullName+") / "+str(d)+")"
par.addExpression(self.tan1_ctl.Parameters("nposy"), exp)
# Curves -------------------------------------------
op = aop.sn_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5)
par.addExpression(op.Parameters("position"), self.pPosition.FullName)
par.addExpression(op.Parameters("maxstretch"), self.pMaxStretch.FullName)
par.addExpression(op.Parameters("maxsquash"), self.pMaxSquash.FullName)
par.addExpression(op.Parameters("softness"), self.pSoftness.FullName)
# Division -----------------------------------------
for i in range(self.settings["division"]):
# References
u = i / (self.settings["division"] - 1.0)
div_cns = self.div_cns[i]
cns = aop.pathCns(div_cns, self.slv_crv, 0, u*100, True, None, False)
cns.Parameters("dirx").Value = 0
cns.Parameters("diry").Value = 1
cns.Parameters("dirz").Value = 0
cns.Parameters("upx").Value = 0
cns.Parameters("upy").Value = 0
cns.Parameters("upz").Value = -1
# Roll
aop.spinePointAtOp(cns, self.ik0_ctl, self.ik1_ctl, u)
# Squash n Stretch
op = aop.sn_squashstretch2_op(div_cns, self.slv_crv, self.slv_crv.ActivePrimitive.Geometry.Curves(0).Length, "y")
par.addExpression(op.Parameters("blend"), self.pVolume.FullName)
par.addExpression(op.Parameters("driver"), self.pDriver.FullName)
if self.options["mode"] == 1: # wip
par.addExpression(op.Parameters("stretch"), self.pStretch[i])
par.addExpression(op.Parameters("squash"), self.pSquash[i])
else:
op.Parameters("stretch").Value = self.st_value[i]
op.Parameters("squash").Value = self.sq_value[i]
# Controlers
fk_ctl = self.fk_ctl[i]
for s in "xyz":
par.addExpression(fk_ctl.Parameters("npos"+s), div_cns.Parameters("pos"+s).FullName)
par.addExpression(fk_ctl.Parameters("nrot"+s), div_cns.Parameters("rot"+s).FullName)
par.addExpression(fk_ctl.Kinematics.Global.Parameters("scl"+s), div_cns.Kinematics.Global.Parameters("scl"+s).FullName)
# Orientation Lock
cns = self.div_cns[0].Kinematics.AddConstraint("Orientation", self.ik0_ctl, False)
par.addExpression(cns.Parameters("blendweight"), self.pLockOri0.FullName)
cns = self.div_cns[-1].Kinematics.AddConstraint("Orientation", self.ik1_ctl, False)
par.addExpression(cns.Parameters("blendweight"), self.pLockOri1.FullName)
# Volume -------------------------------------------
op = aop.sn_curvelength_op(self.pDriver, self.slv_crv)
# Connections (Hooks) ------------------------------
self.cnx0.Kinematics.AddConstraint("Position", self.div_cns[0], False)
self.cnx0.Kinematics.AddConstraint("Orientation", self.div_cns[0], False)
self.cnx1.Kinematics.AddConstraint("Position", self.fk_ctl[-1], False)
self.cnx1.Kinematics.AddConstraint("Orientation", self.fk_ctl[-1], False)
def addOperators(self):
# Visibilities -------------------------------------
par.addExpression(self.fk0_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.fk1_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.fk2_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.upv_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName)
par.addExpression(self.ikcns_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName +" * "+ self.pIkCns.FullName)
par.addExpression(self.ik_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName)
# Leash --------------------------------------------
aop.clsCtrOp(self.upv_ctl, self.mid_ctl, [0])
# IK Solver-----------------------------------------
out = [self.bone0, self.bone1, None, self.eff_loc]
op = aop.sn_ikfk2bone_op(out, self.root, self.ik_ctl, self.upv_ctl, self.fk0_ctl, self.fk1_ctl, self.fk2_ctl, self.length0, self.length1, self.negate)
par.addExpression(op.Parameters("blend"), self.pBlend.FullName)
par.addExpression(op.Parameters("roll"), self.pIkRoll.FullName)
par.addExpression(op.Parameters("scaleA"), self.pScale.FullName)
par.addExpression(op.Parameters("scaleB"), self.pScale.FullName)
par.addExpression(op.Parameters("maxstretch"), self.pMaxStretch.FullName)
par.addExpression(op.Parameters("softness"), self.pSoftness.FullName)
par.addExpression(op.Parameters("slide"), self.pSlide.FullName)
par.addExpression(op.Parameters("reverse"), self.pReverse.FullName)
# I'm not using the output of the solver to get the ctrn because it only has a +/-180 degree
# With this simple expression I have a much better result
# Also remove scaling from ctrn
for s in "xyz":
par.addExpression(self.ctrn_loc.Kinematics.Local.Parameters("rot"+s), self.bone1.Kinematics.Local.Parameters("rot"+s).FullName + " * .5")
par.addExpression(self.ctrn_loc.Kinematics.Global.Parameters("scl"+s), self.root.Kinematics.Global.Parameters("scl"+s).FullName)
# Membrane
par.addExpression(self.memb_loc.Kinematics.Local.Parameters("posy"), self.pStartPos.FullName+" + ("+self.pEndPos.FullName+" - "+self.pStartPos.FullName+") * ( 1 - ( ctr_dist("+self.root.Kinematics.Global.FullName+","+self.eff_loc.Kinematics.Global.FullName+") / "+self.pRestDist.FullName+"))")
# Twist references ---------------------------------
self.pRestDist.Value = vec.getDistance2(self.root, self.eff_loc)
par.addExpression(self.pDriver, "(ctr_dist(%s, %s) + ctr_dist(%s, %s)) / %s"
%(self.tws0_loc.Kinematics.Global.FullName, self.tws1_loc.Kinematics.Global.FullName,
self.tws1_loc.Kinematics.Global.FullName, self.tws2_loc.Kinematics.Global.FullName,
self.root.Kinematics.Global.Parameters("sclx").FullName))
self.tws0_loc.Kinematics.AddConstraint("Pose", self.root, True)
aop.dirCns(self.tws0_loc, self.mid_ctl, None, False, self.n_sign+"xy")
self.tws1_loc.Kinematics.AddConstraint("Position", self.mid_ctl)
self.tws1_loc.Kinematics.AddConstraint("Scaling", self.mid_ctl)
self.tws1_rot.Kinematics.AddConstraint("Orientation", self.mid_ctl)
par.addExpression(self.tws1_rot.Parameters("rotx"), 0)
par.addExpression(self.tws1_rot.Parameters("roty"), 0)
par.addExpression(self.tws1_rot.Parameters("rotz"), 0)
self.tws2_loc.Kinematics.AddConstraint("Position", self.eff_loc)
self.tws2_loc.Kinematics.AddConstraint("Scaling", self.eff_loc)
aop.poseCns(self.tws2_rot, self.eff_loc, False, False, True, False)
par.addExpression(self.tws2_rot.Parameters("rotx"), 0)
par.addExpression(self.tws2_rot.Parameters("roty"), 0)
par.addExpression(self.tws2_rot.Parameters("rotz"), 0)
par.setRotOrder(self.tws2_rot, "YZX")
self.tws0_rot.SclX = .001
par.addExpression(self.tws1_rot.SclX, self.pRoundness.FullName + " + .001")
self.tws2_rot.SclX = .001
# Divisions ----------------------------------------
# at 0 or 1 the division will follow exactly the rotation of the controler.. and we wont have this nice tangent + roll
for i, div_cns in enumerate(self.div_cns):
if i < (self.settings["div0"]+1):
perc = i*.5 / (self.settings["div0"]+1.0)
else:
perc = .5 + (i-self.settings["div0"]-1.0)*.5 / (self.settings["div1"]+1.0)
perc = max(.001, min(.999, perc))
# Roll
if self.negate:
op = aop.sn_rollsplinekine_op(div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot], 1-perc)
else:
op = aop.sn_rollsplinekine_op(div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot], perc)
# Squash n Stretch
op = aop.sn_squashstretch2_op(div_cns, self.root, self.pDriver.Value, "x")
par.addExpression(op.Parameters("blend"), self.pVolume.FullName)
par.addExpression(op.Parameters("driver"), self.pDriver.FullName)
if self.options["mode"] == 1: # wip
par.addExpression(op.Parameters("stretch"), self.pStretch[i])
par.addExpression(op.Parameters("squash"), self.pSquash[i])
else:
op.Parameters("stretch").Value = self.st_value[i]
op.Parameters("squash").Value = self.sq_value[i]
def addOperators(self):
# Visibilities -------------------------------------
par.addExpression(self.fk0_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.fk1_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.fk2_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.fk3_ctl.Properties("visibility").Parameters("viewvis"), "1 - "+self.pBlend.FullName)
par.addExpression(self.upv_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName)
par.addExpression(self.ikcns_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName +" * "+ self.pIkCns.FullName)
par.addExpression(self.ik_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName)
if self.settings["roll"] == 0:
par.addExpression(self.roll_ctl.Properties("visibility").Parameters("viewvis"), self.pBlend.FullName)
# Leash --------------------------------------------
aop.clsCtrOp(self.upv_ctl, self.mid0_ctl, [0])
# IK Solver-----------------------------------------
self.roll_ctl.Kinematics.AddConstraint("Position", self.ik_ref, False)
self.ref_chn.eff.Kinematics.AddConstraint("Pose", self.roll_ctl, True)
self.end_chn.eff.Kinematics.AddConstraint("Pose", self.roll_ctl, True)
op = xsi.ApplyOp("SkeletonUpVector", self.ref_chn.bones[0].FullName+";"+self.upv_ctl.FullName)[0]
par.addExpression(self.ref_chn.roll, self.pIkRoll.FullName + " + 180")
op = xsi.ApplyOp("SkeletonUpVector", self.end_chn.bones[0].FullName+";"+self.upv_ctl.FullName)[0]
par.addExpression(self.end_chn.roll, self.pIkRoll.FullName + " + 180")
# ctrn
for s in "xyz":
par.addExpression(self.ctrn0_loc.Kinematics.Local.Parameters("rot" + s), self.ref_loc[1].Kinematics.Local.Parameters("rot" + s).FullName + " * .5")
par.addExpression(self.ctrn0_loc.Kinematics.Global.Parameters("scl" + s), self.root.Kinematics.Global.Parameters("scl" + s).FullName)
par.addExpression(self.ctrn1_loc.Kinematics.Local.Parameters("rot" + s), self.ref_loc[2].Kinematics.Local.Parameters("rot" + s).FullName + " * .5")
par.addExpression(self.ctrn1_loc.Kinematics.Global.Parameters("scl" + s), self.root.Kinematics.Global.Parameters("scl" + s).FullName)
self.ctrn0_loc.Kinematics.AddConstraint("Position", self.ref_loc[1], False)
self.ctrn1_loc.Kinematics.AddConstraint("Position", self.ref_loc[2], False)
# References Nulls ---------------------------------
fk_ref = [self.fk0_ctl, self.fk1_ctl, self.fk2_ctl, self.fk_ref]
ik_ref = [self.ref_chn.bones[0], self.ref_chn.bones[1], self.end_chn.bones[0], self.ik_ref]
for i, ref_loc in enumerate(self.ref_loc):
# fk
cns = ref_loc.Kinematics.AddConstraint("Orientation", fk_ref[i], False)
if i != len(self.ref_loc)-1:
cns = aop.dirCns(ref_loc, fk_ref[i+1], None, False, self.n_sign+"xz")
par.addExpression(cns.Parameters("blendweight"), "1 - " + self.pBlend.FullName)
#ik
cns = ref_loc.Kinematics.AddConstraint("Orientation", ik_ref[i], False)
par.addExpression(cns.Parameters("blendweight"), self.pBlend.FullName)
for s in "xyz":
par.addExpression(ref_loc.Kinematics.Local.Parameters("rot"+s), 0)
par.addExpression(self.ref_loc[1].Kinematics.Local.Parameters("posx"), self.n_sign+" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"%(self.fk0_ctl.FullName, self.fk1_ctl.FullName, self.pBlend.FullName, self.ref_chn.bones[0].FullName, self.ref_chn.bones[1].FullName, self.pBlend.FullName))
par.addExpression(self.ref_loc[2].Kinematics.Local.Parameters("posx"), self.n_sign+" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"%(self.fk1_ctl.FullName, self.fk2_ctl.FullName, self.pBlend.FullName, self.ref_chn.bones[1].FullName, self.end_chn.bones[0], self.pBlend.FullName))
par.addExpression(self.ref_loc[3].Kinematics.Local.Parameters("posx"), self.n_sign+" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"%(self.fk2_ctl.FullName, self.fk3_ctl.FullName, self.pBlend.FullName, self.end_chn.bones[0].FullName, self.end_chn.eff, self.pBlend.FullName))
# Twist references ---------------------------------
par.addExpression(self.pDriver, "(ctr_dist(%s, %s) + ctr_dist(%s, %s) + ctr_dist(%s, %s)) / %s"
%(self.tws0_loc.Kinematics.Global.FullName, self.tws1_loc.Kinematics.Global.FullName,
self.tws1_loc.Kinematics.Global.FullName, self.tws2_loc.Kinematics.Global.FullName,
self.tws2_loc.Kinematics.Global.FullName, self.tws3_loc.Kinematics.Global.FullName,
self.root.Kinematics.Global.Parameters("sclx").FullName))
self.tws1_loc.Kinematics.AddConstraint("Position", self.mid0_ctl)
self.tws1_loc.Kinematics.AddConstraint("Scaling", self.mid0_ctl)
self.tws1_rot.Kinematics.AddConstraint("Orientation", self.mid0_ctl)
par.addExpression(self.tws1_rot.Parameters("rotx"), 0)
par.addExpression(self.tws1_rot.Parameters("roty"), 0)
par.addExpression(self.tws1_rot.Parameters("rotz"), 0)
self.tws2_loc.Kinematics.AddConstraint("Position", self.mid1_ctl)
self.tws2_loc.Kinematics.AddConstraint("Scaling", self.mid1_ctl)
self.tws2_rot.Kinematics.AddConstraint("Orientation", self.mid1_ctl)
par.addExpression(self.tws2_rot.Parameters("rotx"), 0)
par.addExpression(self.tws2_rot.Parameters("roty"), 0)
par.addExpression(self.tws2_rot.Parameters("rotz"), 0)
self.tws3_loc.Kinematics.AddConstraint("Position", self.ref_loc[-1])
#self.tws3_loc.Kinematics.AddConstraint("Scaling", self.eff_loc)
aop.poseCns(self.tws3_rot, self.fk_ref, True, False, True, False)
cns = aop.poseCns(self.tws3_rot, self.ik_ref, True, False, True, False)
par.addExpression(cns.Parameters("blendweight"), self.pBlend.FullName)
par.addExpression(self.tws3_rot.Parameters("rotx"), self.ik_ctl.Parameters("rotx").FullName + " * (1 - "+self.pBlend.FullName+") + " + self.fk3_ctl.Parameters("rotx").FullName + " * " + self.pBlend.FullName)
par.addExpression(self.tws3_rot.Parameters("roty"), 0)
par.addExpression(self.tws3_rot.Parameters("rotz"), 0)
self.tws0_rot.SclX = .001
par.addExpression(self.tws1_rot.SclX, self.pRoundness.FullName + " + .001")
par.addExpression(self.tws2_rot.SclX, self.pRoundness.FullName + " + .001")
self.tws3_rot.SclX = .001
# Divisions ----------------------------------------
# at 0 or 1 the division will follow exactly the rotation of the controler.. and we wont have this nice tangent + roll
for i, div_cns in enumerate(self.div_cns):
if i < (self.settings["div0"]+1):
perc = i / ((self.settings["div0"]+1.0)*3)
elif i < (self.settings["div0"]+self.settings["div1"]+2):
perc = (1/3.0) + ((i-self.settings["div0"]-1.0) / ((self.settings["div1"]+1.0)*3))
else:
perc = (2/3.0) + ((i-self.settings["div0"]-self.settings["div1"]-2.0) / ((self.settings["div2"]+1.0)*3))
perc = max(.001, min(.999, perc))
if self.negate:
op = aop.sn_rollsplinekine_op(div_cns, [self.tws3_rot, self.tws2_rot, self.tws1_rot, self.tws0_rot], 1-perc)
else:
op = aop.sn_rollsplinekine_op(div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot, self.tws3_rot], perc)
# Squash n Stretch
op = aop.sn_squashstretch2_op(div_cns, self.root, self.pDriver.Value, "x")
par.addExpression(op.Parameters("blend"), self.pVolume.FullName)
par.addExpression(op.Parameters("driver"), self.pDriver.FullName)
if self.options["mode"] == 1: # wip
par.addExpression(op.Parameters("stretch"), self.pStretch[i])
par.addExpression(op.Parameters("squash"), self.pSquash[i])
else:
op.Parameters("stretch").Value = self.st_value[i]
op.Parameters("squash").Value = self.sq_value[i]
def addOperators(self):
# Visibilities -------------------------------------
par.addExpression(
self.fk0_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.fk1_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.fk2_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.fk3_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.upv_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName)
par.addExpression(
self.ikcns_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName + " * " + self.pIkCns.FullName)
par.addExpression(
self.ik_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName)
if self.settings["roll"] == 0:
par.addExpression(
self.roll_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName)
# Leash --------------------------------------------
aop.clsCtrOp(self.upv_ctl, self.mid0_ctl, [0])
# IK Solver-----------------------------------------
if self.settings["roll"] == 0:
self.ref_chn.eff.Kinematics.AddConstraint("Pose", self.roll_ctl,
True)
self.end_chn.eff.Kinematics.AddConstraint("Pose", self.roll_ctl,
True)
else:
self.ref_chn.eff.Kinematics.AddConstraint("Pose", self.ik_ref,
True)
self.end_chn.eff.Kinematics.AddConstraint("Pose", self.ik_ref,
True)
op = xsi.ApplyOp(
"SkeletonUpVector",
self.ref_chn.bones[0].FullName + ";" + self.upv_ctl.FullName)[0]
par.addExpression(self.ref_chn.roll, self.pIkRoll.FullName + " + 180")
op = xsi.ApplyOp(
"SkeletonUpVector",
self.end_chn.bones[0].FullName + ";" + self.upv_ctl.FullName)[0]
par.addExpression(self.end_chn.roll, self.pIkRoll.FullName + " + 180")
# Roll
# cns = self.dir_ref.Kinematics.AddConstraint("Orientation", self.ik_ref, True)
# cns = aop.dirCns(self.dir_ref, self.root, None, False, "yz")
#
# restLength = vec.getDistance(self.guide.apos[0], self.guide.apos[3])
# maxLength = self.ref_chn.length + self.end_chn.length
# par.addExpression(cns.Parameters("blendweight"), "MIN(1, MAX(0, (ctr_dist("+self.root.FullName+".kine.global, "+self.ik_ref.FullName+".kine.global) - "+str(restLength)+") / " \
# +"("+str(maxLength - restLength)+")))")
# ctrn
for s in "xyz":
par.addExpression(
self.ctrn0_loc.Kinematics.Local.Parameters("rot" + s),
self.ref_loc[1].Kinematics.Local.Parameters("rot" + s).FullName
+ " * .5")
par.addExpression(
self.ctrn0_loc.Kinematics.Global.Parameters("scl" + s),
self.root.Kinematics.Global.Parameters("scl" + s).FullName)
par.addExpression(
self.ctrn1_loc.Kinematics.Local.Parameters("rot" + s),
self.ref_loc[2].Kinematics.Local.Parameters("rot" + s).FullName
+ " * .5")
par.addExpression(
self.ctrn1_loc.Kinematics.Global.Parameters("scl" + s),
self.root.Kinematics.Global.Parameters("scl" + s).FullName)
self.ctrn0_loc.Kinematics.AddConstraint("Position", self.ref_loc[1],
False)
self.ctrn1_loc.Kinematics.AddConstraint("Position", self.ref_loc[2],
False)
# References Nulls ---------------------------------
fk_ref = [
self.fk0_ctl, self.fk1_ctl, self.fk2_ctl, self.fk3_ctl, self.fk_ref
]
ik_ref = [
self.ref_chn.bones[0], self.ref_chn.bones[1],
self.end_chn.bones[0], self.ik_ref
]
for i, ref_loc in enumerate(self.ref_loc):
# fk
cns = ref_loc.Kinematics.AddConstraint("Orientation", fk_ref[i],
False)
if i != len(self.ref_loc) - 1:
cns = aop.dirCns(ref_loc, fk_ref[i + 1], None, False,
self.n_sign + "xz")
par.addExpression(cns.Parameters("blendweight"),
"1 - " + self.pBlend.FullName)
#ik
cns = ref_loc.Kinematics.AddConstraint("Orientation", ik_ref[i],
False)
par.addExpression(cns.Parameters("blendweight"),
self.pBlend.FullName)
for s in "xyz":
par.addExpression(
ref_loc.Kinematics.Local.Parameters("rot" + s), 0)
par.addExpression(
self.ref_loc[1].Kinematics.Local.Parameters("posx"), self.n_sign +
" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"
% (self.fk0_ctl.FullName, self.fk1_ctl.FullName,
self.pBlend.FullName, self.ref_chn.bones[0].FullName,
self.ref_chn.bones[1].FullName, self.pBlend.FullName))
par.addExpression(
self.ref_loc[2].Kinematics.Local.Parameters("posx"), self.n_sign +
" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"
% (self.fk1_ctl.FullName, self.fk2_ctl.FullName,
self.pBlend.FullName, self.ref_chn.bones[1].FullName,
self.end_chn.bones[0], self.pBlend.FullName))
par.addExpression(
self.ref_loc[3].Kinematics.Local.Parameters("posx"), self.n_sign +
" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"
% (self.fk2_ctl.FullName, self.fk3_ctl.FullName,
self.pBlend.FullName, self.end_chn.bones[0].FullName,
self.end_chn.eff, self.pBlend.FullName))
# Twist references ---------------------------------
par.addExpression(
self.pDriver,
"ctr_dist(%s, %s) + ctr_dist(%s, %s) + ctr_dist(%s, %s)" %
(self.tws0_loc.Kinematics.Global.FullName,
self.tws1_loc.Kinematics.Global.FullName,
self.tws1_loc.Kinematics.Global.FullName,
self.tws2_loc.Kinematics.Global.FullName,
self.tws2_loc.Kinematics.Global.FullName,
self.tws3_loc.Kinematics.Global.FullName))
self.tws1_loc.Kinematics.AddConstraint("Position", self.mid0_ctl)
self.tws1_loc.Kinematics.AddConstraint("Scaling", self.mid0_ctl)
self.tws1_rot.Kinematics.AddConstraint("Orientation", self.mid0_ctl)
par.addExpression(self.tws1_rot.Parameters("rotx"), 0)
par.addExpression(self.tws1_rot.Parameters("roty"), 0)
par.addExpression(self.tws1_rot.Parameters("rotz"), 0)
self.tws2_loc.Kinematics.AddConstraint("Position", self.mid1_ctl)
self.tws2_loc.Kinematics.AddConstraint("Scaling", self.mid1_ctl)
self.tws2_rot.Kinematics.AddConstraint("Orientation", self.mid1_ctl)
par.addExpression(self.tws2_rot.Parameters("rotx"), 0)
par.addExpression(self.tws2_rot.Parameters("roty"), 0)
par.addExpression(self.tws2_rot.Parameters("rotz"), 0)
self.tws3_loc.Kinematics.AddConstraint("Position", self.ref_loc[-1])
#self.tws3_loc.Kinematics.AddConstraint("Scaling", self.eff_loc)
aop.poseCns(self.tws3_rot, self.fk_ref, True, False, True, False)
cns = aop.poseCns(self.tws3_rot, self.ik_ref, True, False, True, False)
par.addExpression(cns.Parameters("blendweight"), self.pBlend.FullName)
par.addExpression(
self.tws3_rot.Parameters("rotx"),
self.ik_ctl.Parameters("rotx").FullName + " * (1 - " +
self.pBlend.FullName + ") + " +
self.fk3_ctl.Parameters("rotx").FullName + " * " +
self.pBlend.FullName)
par.addExpression(self.tws3_rot.Parameters("roty"), 0)
par.addExpression(self.tws3_rot.Parameters("rotz"), 0)
self.tws0_rot.SclX = .001
par.addExpression(self.tws1_rot.SclX,
self.pRoundness.FullName + " + .001")
par.addExpression(self.tws2_rot.SclX,
self.pRoundness.FullName + " + .001")
self.tws3_rot.SclX = .001
# Divisions ----------------------------------------
# at 0 or 1 the division will follow exactly the rotation of the controler.. and we wont have this nice tangent + roll
step = 1.0 / (self.divisions - 1.0)
for i, div_cns in enumerate(self.div_cns):
perc = max(.001, min(.999, i * step))
if self.negate:
op = aop.sn_rollsplinekine_op(div_cns, [
self.tws3_rot, self.tws2_rot, self.tws1_rot, self.tws0_rot
], 1 - perc)
else:
op = aop.sn_rollsplinekine_op(div_cns, [
self.tws0_rot, self.tws1_rot, self.tws2_rot, self.tws3_rot
], perc)
# Squash n Stretch
op = aop.sn_squashstretch2_op(div_cns, self.root,
self.pDriver.Value, "x")
par.addExpression(op.Parameters("blend"), self.pVolume.FullName)
par.addExpression(op.Parameters("driver"), self.pDriver.FullName)
if self.options["mode"] == 1: # wip
par.addExpression(op.Parameters("stretch"), self.pStretch[i])
par.addExpression(op.Parameters("squash"), self.pSquash[i])
else:
op.Parameters("stretch").Value = self.st_value[i]
op.Parameters("squash").Value = self.sq_value[i]
def addOperators(self):
# Visibilities -------------------------------------
par.addExpression(
self.ik_ctl.Properties("visibility").Parameters("viewvis"),
self.pShowIk.FullName)
for fk_ctl in self.fk_ctl:
par.addExpression(
fk_ctl.Properties("visibility").Parameters("viewvis"),
self.pShowFk.FullName)
# Tangent position ---------------------------------
d = vec.getDistance(self.guide.pos["root"], self.guide.pos["neck"])
exp = self.pTan0.FullName + " * " + str(
self.tan0_loc.Parameters("nposy").Value
) + " * (ctr_dist(" + self.root.FullName + "," + self.ik_ctl.FullName + ") / " + str(
d) + ")"
par.addExpression(self.tan0_loc.Parameters("nposy"), exp)
exp = self.pTan1.FullName + " * " + str(
self.tan1_loc.Parameters("nposy").Value
) + " * (ctr_dist(" + self.root.FullName + "," + self.ik_ctl.FullName + ") / " + str(
d) + ")"
par.addExpression(self.tan1_loc.Parameters("nposy"), exp)
# Curves -------------------------------------------
op = aop.sn_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5)
par.addExpression(op.Parameters("position"), 0)
par.addExpression(op.Parameters("maxstretch"),
self.pMaxStretch.FullName)
par.addExpression(op.Parameters("maxsquash"), self.pMaxSquash.FullName)
par.addExpression(op.Parameters("softness"), self.pSoftness.FullName)
# Division -----------------------------------------
for i in range(self.settings["division"]):
# References
u = i / (self.settings["division"] - 1.0)
div_cns = self.div_cns[i]
cns = aop.pathCns(div_cns, self.slv_crv, 0, u * 100, True, None,
False)
cns.Parameters("dirx").Value = 0
cns.Parameters("diry").Value = 1
cns.Parameters("dirz").Value = 0
cns.Parameters("upx").Value = 0
cns.Parameters("upy").Value = 0
cns.Parameters("upz").Value = -1
# Roll
aop.spinePointAtOp(cns, self.root, self.ik_ctl, u)
# Squash n Stretch
op = aop.sn_squashstretch2_op(
div_cns, self.slv_crv,
self.slv_crv.ActivePrimitive.Geometry.Curves(0).Length, "y")
par.addExpression(op.Parameters("blend"), self.pVolume.FullName)
par.addExpression(op.Parameters("driver"), self.pDriver.FullName)
if self.options["mode"] == 1: # wip
par.addExpression(op.Parameters("stretch"), self.pStretch[i])
par.addExpression(op.Parameters("squash"), self.pSquash[i])
else:
import gear
op.Parameters("stretch").Value = self.st_value[i]
op.Parameters("squash").Value = self.sq_value[i]
# Controlers
fk_ctl = self.fk_ctl[i]
for s in "xyz":
par.addExpression(fk_ctl.Parameters("npos" + s),
div_cns.Parameters("pos" + s).FullName)
par.addExpression(fk_ctl.Parameters("nrot" + s),
div_cns.Parameters("rot" + s).FullName)
par.addExpression(
fk_ctl.Kinematics.Global.Parameters("scl" + s),
div_cns.Kinematics.Global.Parameters("scl" + s).FullName)
# Orientation Lock
cns = self.div_cns[-1].Kinematics.AddConstraint(
"Orientation", self.ik_ctl, False)
par.addExpression(cns.Parameters("blendweight"),
self.pLockOri.FullName)
# Volume -------------------------------------------
op = aop.sn_curvelength_op(self.pDriver, self.slv_crv)
# Head ---------------------------------------------
self.fk_ctl[-1].AddChild(self.head_cns)
if self.headref_count > 0:
cns = self.head_cns.Kinematics.AddConstraint(
"Orientation", self.fk_ctl[-1], True)
par.addExpression(cns.Parameters("active"),
self.pHeadRef.FullName + " == 0")
def addOperators(self):
# Visibilities -------------------------------------
par.addExpression(
self.fk0_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.fk1_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.fk2_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.fk3_ctl.Properties("visibility").Parameters("viewvis"),
"1 - " + self.pBlend.FullName)
par.addExpression(
self.upv_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName)
par.addExpression(
self.ikcns_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName + " * " + self.pIkCns.FullName)
par.addExpression(
self.ik_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName)
if self.settings["roll"] == 0:
par.addExpression(
self.roll_ctl.Properties("visibility").Parameters("viewvis"),
self.pBlend.FullName)
# Leash --------------------------------------------
aop.clsCtrOp(self.upv_ctl, self.mid0_ctl, [0])
# IK Solver-----------------------------------------
self.roll_ctl.Kinematics.AddConstraint("Position", self.ik_ref, False)
self.ref_chn.eff.Kinematics.AddConstraint("Pose", self.roll_ctl, True)
self.end_chn.eff.Kinematics.AddConstraint("Pose", self.roll_ctl, True)
op = xsi.ApplyOp(
"SkeletonUpVector",
self.ref_chn.bones[0].FullName + ";" + self.upv_ctl.FullName)[0]
par.addExpression(self.ref_chn.roll, self.pIkRoll.FullName + " + 180")
op = xsi.ApplyOp(
"SkeletonUpVector",
self.end_chn.bones[0].FullName + ";" + self.upv_ctl.FullName)[0]
par.addExpression(self.end_chn.roll, self.pIkRoll.FullName + " + 180")
# ctrn
for s in "xyz":
par.addExpression(
self.ctrn0_loc.Kinematics.Local.Parameters("rot" + s),
self.ref_loc[1].Kinematics.Local.Parameters("rot" + s).FullName
+ " * .5")
par.addExpression(
self.ctrn0_loc.Kinematics.Global.Parameters("scl" + s),
self.root.Kinematics.Global.Parameters("scl" + s).FullName)
par.addExpression(
self.ctrn1_loc.Kinematics.Local.Parameters("rot" + s),
self.ref_loc[2].Kinematics.Local.Parameters("rot" + s).FullName
+ " * .5")
par.addExpression(
self.ctrn1_loc.Kinematics.Global.Parameters("scl" + s),
self.root.Kinematics.Global.Parameters("scl" + s).FullName)
self.ctrn0_loc.Kinematics.AddConstraint("Position", self.ref_loc[1],
False)
self.ctrn1_loc.Kinematics.AddConstraint("Position", self.ref_loc[2],
False)
# References Nulls ---------------------------------
fk_ref = [self.fk0_ctl, self.fk1_ctl, self.fk2_ctl, self.fk_ref]
ik_ref = [
self.ref_chn.bones[0], self.ref_chn.bones[1],
self.end_chn.bones[0], self.ik_ref
]
for i, ref_loc in enumerate(self.ref_loc):
# fk
cns = ref_loc.Kinematics.AddConstraint("Orientation", fk_ref[i],
False)
if i != len(self.ref_loc) - 1:
cns = aop.dirCns(ref_loc, fk_ref[i + 1], None, False,
self.n_sign + "xz")
par.addExpression(cns.Parameters("blendweight"),
"1 - " + self.pBlend.FullName)
#ik
cns = ref_loc.Kinematics.AddConstraint("Orientation", ik_ref[i],
False)
par.addExpression(cns.Parameters("blendweight"),
self.pBlend.FullName)
for s in "xyz":
par.addExpression(
ref_loc.Kinematics.Local.Parameters("rot" + s), 0)
par.addExpression(
self.ref_loc[1].Kinematics.Local.Parameters("posx"), self.n_sign +
" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"
% (self.fk0_ctl.FullName, self.fk1_ctl.FullName,
self.pBlend.FullName, self.ref_chn.bones[0].FullName,
self.ref_chn.bones[1].FullName, self.pBlend.FullName))
par.addExpression(
self.ref_loc[2].Kinematics.Local.Parameters("posx"), self.n_sign +
" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"
% (self.fk1_ctl.FullName, self.fk2_ctl.FullName,
self.pBlend.FullName, self.ref_chn.bones[1].FullName,
self.end_chn.bones[0], self.pBlend.FullName))
par.addExpression(
self.ref_loc[3].Kinematics.Local.Parameters("posx"), self.n_sign +
" (ctr_dist(%s.kine.global, %s.kine.global) * (1 - %s) + ctr_dist(%s.kine.global, %s.kine.global) * %s)"
% (self.fk2_ctl.FullName, self.fk3_ctl.FullName,
self.pBlend.FullName, self.end_chn.bones[0].FullName,
self.end_chn.eff, self.pBlend.FullName))
# Global Scale
for s in "xyz":
par.addExpression(
self.ref_loc[0].Kinematics.Global.Parameters("scl%s" % s), 1)
par.addExpression(
self.end_ref.Kinematics.Global.Parameters("scl%s" % s),
self.root.Kinematics.Global.Parameters("scl%s" % s))
# Twist references ---------------------------------
par.addExpression(
self.pDriver,
"(ctr_dist(%s, %s) + ctr_dist(%s, %s) + ctr_dist(%s, %s)) / %s" %
(self.tws0_loc.Kinematics.Global.FullName,
self.tws1_loc.Kinematics.Global.FullName,
self.tws1_loc.Kinematics.Global.FullName,
self.tws2_loc.Kinematics.Global.FullName,
self.tws2_loc.Kinematics.Global.FullName,
self.tws3_loc.Kinematics.Global.FullName,
self.root.Kinematics.Global.Parameters("sclx").FullName))
self.tws0_loc.Kinematics.AddConstraint("Pose", self.root, True)
aop.dirCns(self.tws0_loc, self.mid0_ctl, None, False,
self.n_sign + "xy")
self.tws1_loc.Kinematics.AddConstraint("Position", self.mid0_ctl)
self.tws1_loc.Kinematics.AddConstraint("Scaling", self.mid0_ctl)
self.tws1_rot.Kinematics.AddConstraint("Orientation", self.mid0_ctl)
par.addExpression(self.tws1_rot.Parameters("rotx"), 0)
par.addExpression(self.tws1_rot.Parameters("roty"), 0)
par.addExpression(self.tws1_rot.Parameters("rotz"), 0)
self.tws2_loc.Kinematics.AddConstraint("Position", self.mid1_ctl)
self.tws2_loc.Kinematics.AddConstraint("Scaling", self.mid1_ctl)
self.tws2_rot.Kinematics.AddConstraint("Orientation", self.mid1_ctl)
par.addExpression(self.tws2_rot.Parameters("rotx"), 0)
par.addExpression(self.tws2_rot.Parameters("roty"), 0)
par.addExpression(self.tws2_rot.Parameters("rotz"), 0)
self.tws3_loc.Kinematics.AddConstraint("Position", self.ref_loc[-1])
#self.tws3_loc.Kinematics.AddConstraint("Scaling", self.eff_loc)
aop.poseCns(self.tws3_rot, self.fk_ref, False, False, True, False)
cns = aop.poseCns(self.tws3_rot, self.ik_ref, True, False, True, False)
par.addExpression(cns.Parameters("blendweight"), self.pBlend.FullName)
par.addExpression(self.tws3_rot.Parameters("rotx"), 0)
par.addExpression(self.tws3_rot.Parameters("roty"), 0)
par.addExpression(self.tws3_rot.Parameters("rotz"), 0)
par.setRotOrder(self.tws3_rot, "YZX")
self.tws0_rot.SclX = .001
par.addExpression(self.tws1_rot.SclX,
self.pRoundness.FullName + " + .001")
par.addExpression(self.tws2_rot.SclX,
self.pRoundness.FullName + " + .001")
self.tws3_rot.SclX = .001
# Divisions ----------------------------------------
# at 0 or 1 the division will follow exactly the rotation of the controler.. and we wont have this nice tangent + roll
for i, div_cns in enumerate(self.div_cns):
if i < (self.settings["div0"] + 1):
perc = i / ((self.settings["div0"] + 1.0) * 3)
elif i < (self.settings["div0"] + self.settings["div1"] + 2):
perc = (1 / 3.0) + ((i - self.settings["div0"] - 1.0) /
((self.settings["div1"] + 1.0) * 3))
else:
perc = (2 / 3.0) + (
(i - self.settings["div0"] - self.settings["div1"] - 2.0) /
((self.settings["div2"] + 1.0) * 3))
perc = max(.001, min(.999, perc))
if self.negate:
op = aop.sn_rollsplinekine_op(div_cns, [
self.tws3_rot, self.tws2_rot, self.tws1_rot, self.tws0_rot
], 1 - perc)
else:
op = aop.sn_rollsplinekine_op(div_cns, [
self.tws0_rot, self.tws1_rot, self.tws2_rot, self.tws3_rot
], perc)
# Squash n Stretch
op = aop.sn_squashstretch2_op(div_cns, self.root,
self.pDriver.Value, "x")
par.addExpression(op.Parameters("blend"), self.pVolume.FullName)
par.addExpression(op.Parameters("driver"), self.pDriver.FullName)
if self.options["mode"] == 1: # wip
par.addExpression(op.Parameters("stretch"), self.pStretch[i])
par.addExpression(op.Parameters("squash"), self.pSquash[i])
else:
op.Parameters("stretch").Value = self.st_value[i]
op.Parameters("squash").Value = self.sq_value[i]