def addOperators(self):
# Visibilities -------------------------------------
# fk
fkvis_node = nod.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# Controls ROT order -----------------------------------
att.setRotOrder(self.fk0_ctl, "XZY")
att.setRotOrder(self.fk1_ctl, "XYZ")
att.setRotOrder(self.fk2_ctl, "YZX")
att.setRotOrder(self.ik_ctl, "ZYX")
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl,
self.fk_ctl[0], self.fk_ctl[1],
self.fk_ref, self.length0, self.length1,
self.negate)
pm.connectAttr(self.blend_att, node + ".blend")
pm.connectAttr(self.roll_att, node + ".roll")
pm.connectAttr(self.scale_att, node + ".scaleA")
pm.connectAttr(self.scale_att, node + ".scaleB")
pm.connectAttr(self.maxstretch_att, node + ".maxstretch")
pm.connectAttr(self.slide_att, node + ".slide")
pm.connectAttr(self.softness_att, node + ".softness")
pm.connectAttr(self.reverse_att, node + ".reverse")
# Twist references ---------------------------------
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws2_npo.attr("translate"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate"))
#spline IK for twist jnts
self.ikhArmTwist, self.armTwistCrv = aop.splineIK(
self.getName("armTwist"),
self.armTwistChain,
parent=self.root,
cParent=self.bone0)
self.ikhForearmTwist, self.forearmTwistCrv = aop.splineIK(
self.getName("forearmTwist"),
self.forearmTwistChain,
parent=self.root,
cParent=self.bone1)
#references
self.ikhArmRef, self.tmpCrv = aop.splineIK(self.getName("armRollRef"),
self.armRollRef,
parent=self.root,
cParent=self.bone0)
self.ikhForearmRef, self.tmpCrv = aop.splineIK(
self.getName("forearmRollRef"),
self.forearmRollRef,
parent=self.root,
cParent=self.eff_loc)
self.ikhAuxTwist, self.tmpCrv = aop.splineIK(self.getName("auxTwist"),
self.auxTwistChain,
parent=self.root,
cParent=self.eff_loc)
#setting connexions for ikhArmTwist
self.ikhArmTwist.attr("dTwistControlEnable").set(True)
self.ikhArmTwist.attr("dWorldUpType").set(4)
self.ikhArmTwist.attr("dWorldUpAxis").set(3)
self.ikhArmTwist.attr("dWorldUpVectorZ").set(1.0)
self.ikhArmTwist.attr("dWorldUpVectorY").set(0.0)
self.ikhArmTwist.attr("dWorldUpVectorEndZ").set(1.0)
self.ikhArmTwist.attr("dWorldUpVectorEndY").set(0.0)
pm.connectAttr(self.armRollRef[0].attr("worldMatrix[0]"),
self.ikhArmTwist.attr("dWorldUpMatrix"))
pm.connectAttr(self.bone0.attr("worldMatrix[0]"),
self.ikhArmTwist.attr("dWorldUpMatrixEnd"))
#setting connexions for ikhAuxTwist
self.ikhAuxTwist.attr("dTwistControlEnable").set(True)
self.ikhAuxTwist.attr("dWorldUpType").set(4)
self.ikhAuxTwist.attr("dWorldUpAxis").set(3)
self.ikhAuxTwist.attr("dWorldUpVectorZ").set(1.0)
self.ikhAuxTwist.attr("dWorldUpVectorY").set(0.0)
self.ikhAuxTwist.attr("dWorldUpVectorEndZ").set(1.0)
self.ikhAuxTwist.attr("dWorldUpVectorEndY").set(0.0)
pm.connectAttr(self.forearmRollRef[0].attr("worldMatrix[0]"),
self.ikhAuxTwist.attr("dWorldUpMatrix"))
pm.connectAttr(self.eff_loc.attr("worldMatrix[0]"),
self.ikhAuxTwist.attr("dWorldUpMatrixEnd"))
pm.connectAttr(self.auxTwistChain[1].attr("rx"),
self.ikhForearmTwist.attr("twist"))
pm.parentConstraint(self.bone1, self.aux_npo, maintainOffset=True)
#scale arm length for twist chain (not the squash and stretch)
arclen_node = pm.arclen(self.armTwistCrv, ch=True)
alAttrArm = arclen_node.attr("arcLength")
muldiv_nodeArm = pm.createNode("multiplyDivide")
pm.connectAttr(arclen_node.attr("arcLength"),
muldiv_nodeArm.attr("input1X"))
muldiv_nodeArm.attr("input2X").set(alAttrArm.get())
muldiv_nodeArm.attr("operation").set(2)
for jnt in self.armTwistChain:
pm.connectAttr(muldiv_nodeArm.attr("outputX"), jnt.attr("sx"))
#scale forearm length for twist chain (not the squash and stretch)
arclen_node = pm.arclen(self.forearmTwistCrv, ch=True)
alAttrForearm = arclen_node.attr("arcLength")
muldiv_nodeForearm = pm.createNode("multiplyDivide")
pm.connectAttr(arclen_node.attr("arcLength"),
muldiv_nodeForearm.attr("input1X"))
muldiv_nodeForearm.attr("input2X").set(alAttrForearm.get())
muldiv_nodeForearm.attr("operation").set(2)
for jnt in self.forearmTwistChain:
pm.connectAttr(muldiv_nodeForearm.attr("outputX"), jnt.attr("sx"))
#scale compensation for the first twist join
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix[0]"),
dm_node.attr("inputMatrix"))
pm.connectAttr(dm_node.attr("outputScale"),
self.armTwistChain[0].attr("inverseScale"))
pm.connectAttr(dm_node.attr("outputScale"),
self.forearmTwistChain[0].attr("inverseScale"))
#tangent controls
muldiv_node = pm.createNode("multiplyDivide")
muldiv_node.attr("input2X").set(-1)
pm.connectAttr(self.tws1A_npo.attr("rz"), muldiv_node.attr("input1X"))
muldiv_nodeBias = pm.createNode("multiplyDivide")
pm.connectAttr(muldiv_node.attr("outputX"),
muldiv_nodeBias.attr("input1X"))
pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X"))
pm.connectAttr(muldiv_nodeBias.attr("outputX"),
self.tws1A_loc.attr("rz"))
if self.negate:
axis = "xz"
else:
axis = "-xz"
aop.aimCns(self.tws1A_npo,
self.tws0_loc,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
aop.aimCns(self.forearmTangentB_loc,
self.forearmTangentA_npo,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
pm.pointConstraint(self.eff_loc, self.forearmTangentB_loc)
muldiv_node = pm.createNode("multiplyDivide")
muldiv_node.attr("input2X").set(-1)
pm.connectAttr(self.tws1B_npo.attr("rz"), muldiv_node.attr("input1X"))
muldiv_nodeBias = pm.createNode("multiplyDivide")
pm.connectAttr(muldiv_node.attr("outputX"),
muldiv_nodeBias.attr("input1X"))
pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X"))
pm.connectAttr(muldiv_nodeBias.attr("outputX"),
self.tws1B_loc.attr("rz"))
if self.negate:
axis = "-xz"
else:
axis = "xz"
aop.aimCns(self.tws1B_npo,
self.tws2_loc,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
aop.aimCns(self.armTangentA_loc,
self.armTangentB_npo,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
# Volume -------------------------------------------
distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = nod.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = nod.createDivNode(add_node + ".output",
self.root.attr("sx"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = nod.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# connecting tangent scaele compensation after volume to aboid duplicate some nodes ------------------------------
distA_node = nod.createDistNode(self.tws0_loc, self.mid_ctl)
distB_node = nod.createDistNode(self.mid_ctl, self.tws2_loc)
div_nodeArm = nod.createDivNode(distA_node + ".distance",
dm_node.attr("outputScaleX"))
div_node2 = nod.createDivNode(div_nodeArm + ".outputX",
distA_node.attr("distance").get())
pm.connectAttr(div_node2.attr("outputX"), self.tws1A_loc.attr("sx"))
pm.connectAttr(div_node2.attr("outputX"),
self.armTangentA_loc.attr("sx"))
div_nodeForearm = nod.createDivNode(distB_node + ".distance",
dm_node.attr("outputScaleX"))
div_node2 = nod.createDivNode(div_nodeForearm + ".outputX",
distB_node.attr("distance").get())
pm.connectAttr(div_node2.attr("outputX"), self.tws1B_loc.attr("sx"))
pm.connectAttr(div_node2.attr("outputX"),
self.forearmTangentB_loc.attr("sx"))
#conection curve
aop.gear_curvecns_op(self.armTwistCrv, [
self.armTangentA_loc, self.armTangentA_ctl, self.armTangentB_ctl,
self.elbowTangent_ctl
])
aop.gear_curvecns_op(self.forearmTwistCrv, [
self.elbowTangent_ctl, self.forearmTangentA_ctl,
self.forearmTangentB_ctl, self.forearmTangentB_loc
])
#Tangent controls vis
pm.connectAttr(self.tangentVis_att,
self.armTangentA_ctl.attr("visibility"))
pm.connectAttr(self.tangentVis_att,
self.armTangentB_ctl.attr("visibility"))
pm.connectAttr(self.tangentVis_att,
self.forearmTangentA_ctl.attr("visibility"))
pm.connectAttr(self.tangentVis_att,
self.forearmTangentB_ctl.attr("visibility"))
pm.connectAttr(self.tangentVis_att,
self.elbowTangent_ctl.attr("visibility"))
# 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"] + 2):
mulmat_node = aop.gear_mulmatrix_op(
self.armTwistChain[i] + ".worldMatrix",
div_cns + ".parentInverseMatrix")
else:
mulmat_node = aop.gear_mulmatrix_op(
self.forearmTwistChain[i - (self.settings["div0"] + 2)] +
".worldMatrix", div_cns + ".parentInverseMatrix")
dm_node = nod.createDecomposeMatrixNode(mulmat_node + ".output")
pm.connectAttr(dm_node + ".outputTranslate", div_cns + ".t")
pm.connectAttr(dm_node + ".outputRotate", div_cns + ".r")
# Squash n Stretch
node = aop.gear_squashstretch2_op(div_cns, None,
pm.getAttr(self.volDriver_att),
"x")
pm.connectAttr(self.volume_att, node + ".blend")
pm.connectAttr(self.volDriver_att, node + ".driver")
pm.connectAttr(self.st_att[i], node + ".stretch")
pm.connectAttr(self.sq_att[i], node + ".squash")
# return
# NOTE: next line fix the issue on meters.
# This is special case becasuse the IK solver from mGear use the scale as lenght and we have shear
# TODO: check for a more clean and elegant solution instead of re-match the world matrix again
tra.matchWorldTransform(self.fk_ctl[0], self.match_fk0_off)
tra.matchWorldTransform(self.fk_ctl[1], self.match_fk1_off)
tra.matchWorldTransform(self.fk_ctl[0], self.match_fk0)
tra.matchWorldTransform(self.fk_ctl[1], self.match_fk1)
# match IK/FK ref
pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True)
pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# 1 bone chain Upv ref ==============================================
self.ikHandleUpvRef = primitive.addIkHandle(
self.root,
self.getName("ikHandleArmChainUpvRef"),
self.armChainUpvRef,
"ikSCsolver")
pm.pointConstraint(self.ik_ctl,
self.ikHandleUpvRef)
pm.parentConstraint(self.armChainUpvRef[0],
self.upv_cns,
mo=True)
# Visibilities -------------------------------------
# fk
fkvis_node = node.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
if self.settings["ikTR"]:
for shp in self.ikRot_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# Controls ROT order -----------------------------------
attribute.setRotOrder(self.fk0_ctl, "XZY")
attribute.setRotOrder(self.fk1_ctl, "XYZ")
attribute.setRotOrder(self.fk2_ctl, "YZX")
attribute.setRotOrder(self.ik_ctl, "XYZ")
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
o_node = applyop.gear_ikfk2bone_op(out,
self.root,
self.ik_ref,
self.upv_ctl,
self.fk_ctl[0],
self.fk_ctl[1],
self.fk_ref,
self.length0,
self.length1,
self.negate)
if self.settings["ikTR"]:
# connect the control inputs
outEff_dm = o_node.listConnections(c=True)[-1][1]
inAttr = self.ikRot_npo.attr("translate")
outEff_dm.attr("outputTranslate") >> inAttr
outEff_dm.attr("outputScale") >> self.ikRot_npo.attr("scale")
dm_node = node.createDecomposeMatrixNode(o_node.attr("outB"))
dm_node.attr("outputRotate") >> self.ikRot_npo.attr("rotate")
# rotation
mulM_node = applyop.gear_mulmatrix_op(
self.ikRot_ctl.attr("worldMatrix"),
self.eff_loc.attr("parentInverseMatrix"))
intM_node = applyop.gear_intmatrix_op(o_node.attr("outEff"),
mulM_node.attr("output"),
o_node.attr("blend"))
dm_node = node.createDecomposeMatrixNode(intM_node.attr("output"))
dm_node.attr("outputRotate") >> self.eff_loc.attr("rotate")
transform.matchWorldTransform(self.fk2_ctl, self.ikRot_cns)
# scale: this fix the scalin popping issue
intM_node = applyop.gear_intmatrix_op(
self.fk2_ctl.attr("worldMatrix"),
self.ik_ctl_ref.attr("worldMatrix"),
o_node.attr("blend"))
mulM_node = applyop.gear_mulmatrix_op(
intM_node.attr("output"),
self.eff_loc.attr("parentInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulM_node.attr("output"))
dm_node.attr("outputScale") >> self.eff_loc.attr("scale")
pm.connectAttr(self.blend_att, o_node + ".blend")
if self.negate:
mulVal = -1
else:
mulVal = 1
node.createMulNode(self.roll_att, mulVal, o_node + ".roll")
pm.connectAttr(self.scale_att, o_node + ".scaleA")
pm.connectAttr(self.scale_att, o_node + ".scaleB")
pm.connectAttr(self.maxstretch_att, o_node + ".maxstretch")
pm.connectAttr(self.slide_att, o_node + ".slide")
pm.connectAttr(self.softness_att, o_node + ".softness")
pm.connectAttr(self.reverse_att, o_node + ".reverse")
# Twist references ---------------------------------
pm.pointConstraint(self.mid_ctl_twst_ref,
self.tws1_npo, maintainOffset=False)
pm.connectAttr(self.mid_ctl.scaleX, self.tws1_loc.scaleX)
pm.orientConstraint(self.mid_ctl_twst_ref,
self.tws1_npo, maintainOffset=False)
o_node = applyop.gear_mulmatrix_op(self.eff_loc.attr(
"worldMatrix"), self.root.attr("worldInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws2_npo.attr("translate"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate"))
o_node = applyop.gear_mulmatrix_op(
self.eff_loc.attr("worldMatrix"),
self.tws2_rot.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
attribute.setRotOrder(self.tws2_rot, "XYZ")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_rot + ".rotate")
self.tws0_rot.setAttr("sx", .001)
self.tws2_rot.setAttr("sx", .001)
add_node = node.createAddNode(self.roundness_att, .001)
pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
pm.connectAttr(self.armpit_roll_att, self.tws0_rot + ".rotateX")
# Roll Shoulder
applyop.splineIK(self.getName("rollRef"), self.rollRef,
parent=self.root, cParent=self.bone0)
# Volume -------------------------------------------
distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = node.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = node.createDivNode(add_node + ".output",
self.root.attr("sx"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = node.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
if self.settings["extraTweak"]:
for tweak_ctl in self.tweak_ctl:
for shp in tweak_ctl.getShapes():
pm.connectAttr(self.tweakVis_att, shp.attr("visibility"))
# 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)
elif i < (self.settings["div0"] + 2):
perc = .49
elif i < (self.settings["div0"] + 3):
perc = .50
elif i < (self.settings["div0"] + 4):
perc = .51
else:
perc = .5 + \
(i - self.settings["div0"] - 3.0) * .5 / \
(self.settings["div1"] + 1.0)
perc = max(.001, min(.990, perc))
# Roll
if self.negate:
o_node = applyop.gear_rollsplinekine_op(
div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot],
1 - perc, 40)
else:
o_node = applyop.gear_rollsplinekine_op(
div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot],
perc, 40)
pm.connectAttr(self.resample_att, o_node + ".resample")
pm.connectAttr(self.absolute_att, o_node + ".absolute")
# Squash n Stretch
o_node = applyop.gear_squashstretch2_op(
div_cns, None, pm.getAttr(self.volDriver_att), "x")
pm.connectAttr(self.volume_att, o_node + ".blend")
pm.connectAttr(self.volDriver_att, o_node + ".driver")
pm.connectAttr(self.st_att[i], o_node + ".stretch")
pm.connectAttr(self.sq_att[i], o_node + ".squash")
# match IK/FK ref
pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True)
pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
if self.settings["ikTR"]:
transform.matchWorldTransform(self.ikRot_ctl, self.match_ikRot)
transform.matchWorldTransform(self.fk_ctl[2], self.match_fk2)
return
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# 1 bone chain Upv ref ==============================
self.ikHandleUpvRef = primitive.addIkHandle(
self.root, self.getName("ikHandleLegChainUpvRef"),
self.legChainUpvRef, "ikSCsolver")
pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef)
pm.parentConstraint(self.legChainUpvRef[0],
self.ik_ctl,
self.upv_cns,
mo=True)
# Visibilities -------------------------------------
# shape.dispGeometry
# fk
fkvis_node = node.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.line_ref.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
o_node = applyop.gear_ikfk2bone_op(out, self.root_ctl, self.ik_ref,
self.upv_ctl, self.fk_ctl[0],
self.fk_ctl[1], self.fk_ref,
self.length0, self.length1,
self.negate)
pm.connectAttr(self.blend_att, o_node + ".blend")
if self.negate:
mulVal = -1
else:
mulVal = 1
node.createMulNode(self.roll_att, mulVal, o_node + ".roll")
# pm.connectAttr(self.roll_att, o_node+".roll")
pm.connectAttr(self.scale_att, o_node + ".scaleA")
pm.connectAttr(self.scale_att, o_node + ".scaleB")
pm.connectAttr(self.maxstretch_att, o_node + ".maxstretch")
pm.connectAttr(self.slide_att, o_node + ".slide")
pm.connectAttr(self.softness_att, o_node + ".softness")
pm.connectAttr(self.reverse_att, o_node + ".reverse")
# Twist references ---------------------------------
o_node = applyop.gear_mulmatrix_op(
self.eff_loc.attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws2_npo.attr("translate"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate"))
# spline IK for twist jnts
self.ikhUpLegTwist, self.uplegTwistCrv = applyop.splineIK(
self.getName("uplegTwist"),
self.uplegTwistChain,
parent=self.root,
cParent=self.bone0)
self.ikhLowLegTwist, self.lowlegTwistCrv = applyop.splineIK(
self.getName("lowlegTwist"),
self.lowlegTwistChain,
parent=self.root,
cParent=self.bone1)
# references
self.ikhUpLegRef, self.tmpCrv = applyop.splineIK(
self.getName("uplegRollRef"),
self.uplegRollRef,
parent=self.root,
cParent=self.bone0)
self.ikhLowLegRef, self.tmpCrv = applyop.splineIK(
self.getName("lowlegRollRef"),
self.lowlegRollRef,
parent=self.root,
cParent=self.eff_loc)
self.ikhAuxTwist, self.tmpCrv = applyop.splineIK(
self.getName("auxTwist"),
self.auxTwistChain,
parent=self.root,
cParent=self.eff_loc)
# setting connexions for ikhUpLegTwist
self.ikhUpLegTwist.attr("dTwistControlEnable").set(True)
self.ikhUpLegTwist.attr("dWorldUpType").set(4)
self.ikhUpLegTwist.attr("dWorldUpAxis").set(3)
self.ikhUpLegTwist.attr("dWorldUpVectorZ").set(1.0)
self.ikhUpLegTwist.attr("dWorldUpVectorY").set(0.0)
self.ikhUpLegTwist.attr("dWorldUpVectorEndZ").set(1.0)
self.ikhUpLegTwist.attr("dWorldUpVectorEndY").set(0.0)
pm.connectAttr(self.uplegRollRef[0].attr("worldMatrix[0]"),
self.ikhUpLegTwist.attr("dWorldUpMatrix"))
pm.connectAttr(self.bone0.attr("worldMatrix[0]"),
self.ikhUpLegTwist.attr("dWorldUpMatrixEnd"))
# setting connexions for ikhAuxTwist
self.ikhAuxTwist.attr("dTwistControlEnable").set(True)
self.ikhAuxTwist.attr("dWorldUpType").set(4)
self.ikhAuxTwist.attr("dWorldUpAxis").set(3)
self.ikhAuxTwist.attr("dWorldUpVectorZ").set(1.0)
self.ikhAuxTwist.attr("dWorldUpVectorY").set(0.0)
self.ikhAuxTwist.attr("dWorldUpVectorEndZ").set(1.0)
self.ikhAuxTwist.attr("dWorldUpVectorEndY").set(0.0)
pm.connectAttr(self.lowlegRollRef[0].attr("worldMatrix[0]"),
self.ikhAuxTwist.attr("dWorldUpMatrix"))
pm.connectAttr(self.tws_ref.attr("worldMatrix[0]"),
self.ikhAuxTwist.attr("dWorldUpMatrixEnd"))
pm.connectAttr(self.auxTwistChain[1].attr("rx"),
self.ikhLowLegTwist.attr("twist"))
pm.parentConstraint(self.bone1, self.aux_npo, maintainOffset=True)
# scale arm length for twist chain (not the squash and stretch)
arclen_node = pm.arclen(self.uplegTwistCrv, ch=True)
alAttrUpLeg = arclen_node.attr("arcLength")
muldiv_nodeArm = pm.createNode("multiplyDivide")
pm.connectAttr(arclen_node.attr("arcLength"),
muldiv_nodeArm.attr("input1X"))
muldiv_nodeArm.attr("input2X").set(alAttrUpLeg.get())
muldiv_nodeArm.attr("operation").set(2)
for jnt in self.uplegTwistChain:
pm.connectAttr(muldiv_nodeArm.attr("outputX"), jnt.attr("sx"))
# scale forearm length for twist chain (not the squash and stretch)
arclen_node = pm.arclen(self.lowlegTwistCrv, ch=True)
alAttrLowLeg = arclen_node.attr("arcLength")
muldiv_nodeLowLeg = pm.createNode("multiplyDivide")
pm.connectAttr(arclen_node.attr("arcLength"),
muldiv_nodeLowLeg.attr("input1X"))
muldiv_nodeLowLeg.attr("input2X").set(alAttrLowLeg.get())
muldiv_nodeLowLeg.attr("operation").set(2)
for jnt in self.lowlegTwistChain:
pm.connectAttr(muldiv_nodeLowLeg.attr("outputX"), jnt.attr("sx"))
# scale compensation for the first twist join
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix[0]"),
dm_node.attr("inputMatrix"))
pm.connectAttr(dm_node.attr("outputScale"),
self.uplegTwistChain[0].attr("inverseScale"))
pm.connectAttr(dm_node.attr("outputScale"),
self.lowlegTwistChain[0].attr("inverseScale"))
# tangent controls
muldiv_node = pm.createNode("multiplyDivide")
muldiv_node.attr("input2X").set(-1)
pm.connectAttr(self.tws1A_npo.attr("rz"), muldiv_node.attr("input1X"))
muldiv_nodeBias = pm.createNode("multiplyDivide")
pm.connectAttr(muldiv_node.attr("outputX"),
muldiv_nodeBias.attr("input1X"))
pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X"))
pm.connectAttr(muldiv_nodeBias.attr("outputX"),
self.tws1A_loc.attr("rz"))
if self.negate:
axis = "xz"
else:
axis = "-xz"
applyop.aimCns(self.tws1A_npo,
self.tws0_loc,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
applyop.aimCns(self.lowlegTangentB_loc,
self.lowlegTangentA_npo,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
pm.pointConstraint(self.eff_loc, self.lowlegTangentB_loc)
muldiv_node = pm.createNode("multiplyDivide")
muldiv_node.attr("input2X").set(-1)
pm.connectAttr(self.tws1B_npo.attr("rz"), muldiv_node.attr("input1X"))
muldiv_nodeBias = pm.createNode("multiplyDivide")
pm.connectAttr(muldiv_node.attr("outputX"),
muldiv_nodeBias.attr("input1X"))
pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X"))
pm.connectAttr(muldiv_nodeBias.attr("outputX"),
self.tws1B_loc.attr("rz"))
if self.negate:
axis = "-xz"
else:
axis = "xz"
applyop.aimCns(self.tws1B_npo,
self.tws2_loc,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
applyop.aimCns(self.uplegTangentA_loc,
self.uplegTangentB_npo,
axis=axis,
wupType=2,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
# Volume -------------------------------------------
distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = node.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = node.createDivNode(add_node + ".output",
self.root_ctl.attr("sx"))
# comp scaling issue
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = node.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# connecting tangent scaele compensation after volume to
# avoid duplicate some nodes
distA_node = node.createDistNode(self.tws0_loc, self.mid_ctl)
distB_node = node.createDistNode(self.mid_ctl, self.tws2_loc)
div_nodeUpLeg = node.createDivNode(distA_node + ".distance",
dm_node.attr("outputScaleX"))
div_node2 = node.createDivNode(div_nodeUpLeg + ".outputX",
distA_node.attr("distance").get())
pm.connectAttr(div_node2.attr("outputX"), self.tws1A_loc.attr("sx"))
pm.connectAttr(div_node2.attr("outputX"),
self.uplegTangentA_loc.attr("sx"))
div_nodeLowLeg = node.createDivNode(distB_node + ".distance",
dm_node.attr("outputScaleX"))
div_node2 = node.createDivNode(div_nodeLowLeg + ".outputX",
distB_node.attr("distance").get())
pm.connectAttr(div_node2.attr("outputX"), self.tws1B_loc.attr("sx"))
pm.connectAttr(div_node2.attr("outputX"),
self.lowlegTangentB_loc.attr("sx"))
# conection curve
cnts = [
self.uplegTangentA_loc, self.uplegTangentA_ctl,
self.uplegTangentB_ctl, self.kneeTangent_ctl
]
applyop.gear_curvecns_op(self.uplegTwistCrv, cnts)
cnts = [
self.kneeTangent_ctl, self.lowlegTangentA_ctl,
self.lowlegTangentB_ctl, self.lowlegTangentB_loc
]
applyop.gear_curvecns_op(self.lowlegTwistCrv, cnts)
# Tangent controls vis
for shp in self.uplegTangentA_ctl.getShapes():
pm.connectAttr(self.tangentVis_att, shp.attr("visibility"))
for shp in self.uplegTangentB_ctl.getShapes():
pm.connectAttr(self.tangentVis_att, shp.attr("visibility"))
for shp in self.lowlegTangentA_ctl.getShapes():
pm.connectAttr(self.tangentVis_att, shp.attr("visibility"))
for shp in self.lowlegTangentB_ctl.getShapes():
pm.connectAttr(self.tangentVis_att, shp.attr("visibility"))
for shp in self.kneeTangent_ctl.getShapes():
pm.connectAttr(self.tangentVis_att, shp.attr("visibility"))
# 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"] + 2):
mulmat_node = applyop.gear_mulmatrix_op(
self.uplegTwistChain[i] + ".worldMatrix",
div_cns + ".parentInverseMatrix")
lastUpLegDiv = div_cns
else:
o_node = self.lowlegTwistChain[i - (self.settings["div0"] + 2)]
mulmat_node = applyop.gear_mulmatrix_op(
o_node + ".worldMatrix", div_cns + ".parentInverseMatrix")
lastLowLegDiv = div_cns
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output")
pm.connectAttr(dm_node + ".outputTranslate", div_cns + ".t")
pm.connectAttr(dm_node + ".outputRotate", div_cns + ".r")
# Squash n Stretch
o_node = applyop.gear_squashstretch2_op(
div_cns, None, pm.getAttr(self.volDriver_att), "x")
pm.connectAttr(self.volume_att, o_node + ".blend")
pm.connectAttr(self.volDriver_att, o_node + ".driver")
pm.connectAttr(self.st_att[i], o_node + ".stretch")
pm.connectAttr(self.sq_att[i], o_node + ".squash")
# force translation for last loc arm and foreamr
applyop.gear_mulmatrix_op(self.kneeTangent_ctl.worldMatrix,
lastUpLegDiv.parentInverseMatrix,
lastUpLegDiv, "t")
applyop.gear_mulmatrix_op(self.tws2_loc.worldMatrix,
lastLowLegDiv.parentInverseMatrix,
lastLowLegDiv, "t")
# NOTE: next line fix the issue on meters.
# This is special case becasuse the IK solver from mGear use the
# scale as lenght and we have shear
# TODO: check for a more clean and elegant solution instead of
# re-match the world matrix again
transform.matchWorldTransform(self.fk_ctl[0], self.match_fk0_off)
transform.matchWorldTransform(self.fk_ctl[1], self.match_fk1_off)
transform.matchWorldTransform(self.fk_ctl[0], self.match_fk0)
transform.matchWorldTransform(self.fk_ctl[1], self.match_fk1)
# match IK/FK ref
pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True)
pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
return
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# Soft condition
soft_cond_node = node.createConditionNode(self.soft_attr, 0.0001, 4,
0.0001, self.soft_attr)
self.soft_attr_cond = soft_cond_node.outColorR
if self.settings["ikSolver"]:
self.ikSolver = "ikRPsolver"
else:
pm.mel.eval("ikSpringSolver;")
self.ikSolver = "ikSpringSolver"
# 1 bone chain Upv ref ===============================
self.ikHandleUpvRef = primitive.addIkHandle(
self.root, self.getName("ikHandleLegChainUpvRef"),
self.legChainUpvRef, "ikSCsolver")
pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef)
pm.parentConstraint(self.legChainUpvRef[0], self.upv_cns, mo=True)
# mid joints ================================================
for xjnt, midJ in zip(self.legBones[1:3],
[self.mid1_jnt, self.mid2_jnt]):
node.createPairBlend(None, xjnt, .5, 1, midJ)
pm.connectAttr(xjnt + ".translate", midJ + ".translate", f=True)
pm.parentConstraint(self.mid1_jnt, self.knee_lvl)
pm.parentConstraint(self.mid2_jnt, self.ankle_lvl)
# joint length multiply
multJnt1_node = node.createMulNode(self.boneALenght_attr,
self.boneALenghtMult_attr)
multJnt2_node = node.createMulNode(self.boneBLenght_attr,
self.boneBLenghtMult_attr)
multJnt3_node = node.createMulNode(self.boneCLenght_attr,
self.boneCLenghtMult_attr)
# # IK 3 bones ===============================================
self.ikHandle = primitive.addIkHandle(self.softblendLoc,
self.getName("ik3BonesHandle"),
self.chain3bones, self.ikSolver,
self.upv_ctl)
# TwistTest
if [round(elem, 4)
for elem in transform.getTranslation(self.chain3bones[1])] \
!= [round(elem, 4) for elem in self.guide.apos[1]]:
add_nodeTwist = node.createAddNode(180.0, self.roll_att)
else:
add_nodeTwist = node.createAddNode(0, self.roll_att)
if self.negate:
mulVal = 1
else:
mulVal = -1
node.createMulNode(add_nodeTwist + ".output", mulVal,
self.ikHandle.attr("twist"))
# stable spring solver doble rotation
pm.pointConstraint(self.root_ctl, self.chain3bones[0])
# softIK 3 bones operators
applyop.aimCns(self.aim_tra,
self.ik_ref,
axis="zx",
wupType=4,
wupVector=[1, 0, 0],
wupObject=self.root_ctl,
maintainOffset=False)
plusTotalLength_node = node.createPlusMinusAverage1D([
multJnt1_node.attr("outputX"),
multJnt2_node.attr("outputX"),
multJnt3_node.attr("outputX")
])
subtract1_node = node.createPlusMinusAverage1D(
[plusTotalLength_node.attr("output1D"), self.soft_attr_cond], 2)
distance1_node = node.createDistNode(self.ik_ref, self.aim_tra)
div1_node = node.createDivNode(1.0, self.rig.global_ctl + ".sx")
mult1_node = node.createMulNode(distance1_node + ".distance",
div1_node + ".outputX")
subtract2_node = node.createPlusMinusAverage1D(
[mult1_node.attr("outputX"),
subtract1_node.attr("output1D")], 2)
div2_node = node.createDivNode(subtract2_node + ".output1D",
self.soft_attr_cond)
mult2_node = node.createMulNode(-1, div2_node + ".outputX")
power_node = node.createPowNode(self.softSpeed_attr,
mult2_node + ".outputX")
mult3_node = node.createMulNode(self.soft_attr_cond,
power_node + ".outputX")
subtract3_node = node.createPlusMinusAverage1D([
plusTotalLength_node.attr("output1D"),
mult3_node.attr("outputX")
], 2)
cond1_node = node.createConditionNode(
self.soft_attr_cond, 0, 2, subtract3_node + ".output1D",
plusTotalLength_node + ".output1D")
cond2_node = node.createConditionNode(mult1_node + ".outputX",
subtract1_node + ".output1D", 2,
cond1_node + ".outColorR",
mult1_node + ".outputX")
pm.connectAttr(cond2_node + ".outColorR", self.wristSoftIK + ".tz")
# soft blend
pc_node = pm.pointConstraint(self.wristSoftIK, self.ik_ref,
self.softblendLoc)
node.createReverseNode(self.stretch_attr,
pc_node + ".target[0].targetWeight")
pm.connectAttr(self.stretch_attr,
pc_node + ".target[1].targetWeight",
f=True)
# Stretch
distance2_node = node.createDistNode(self.softblendLoc,
self.wristSoftIK)
mult4_node = node.createMulNode(distance2_node + ".distance",
div1_node + ".outputX")
# bones
for i, mulNode in enumerate(
[multJnt1_node, multJnt2_node, multJnt3_node]):
div3_node = node.createDivNode(mulNode + ".outputX",
plusTotalLength_node + ".output1D")
mult5_node = node.createMulNode(mult4_node + ".outputX",
div3_node + ".outputX")
mult6_node = node.createMulNode(self.stretch_attr,
mult5_node + ".outputX")
node.createPlusMinusAverage1D(
[mulNode.attr("outputX"),
mult6_node.attr("outputX")], 1,
self.chain3bones[i + 1] + ".tx")
# IK 2 bones ===============================================
self.ikHandle2 = primitive.addIkHandle(self.softblendLoc2,
self.getName("ik2BonesHandle"),
self.chain2bones, self.ikSolver,
self.upv_ctl)
node.createMulNode(self.roll_att, mulVal, self.ikHandle2.attr("twist"))
# stable spring solver doble rotation
pm.pointConstraint(self.root_ctl, self.chain2bones[0])
parentc_node = pm.parentConstraint(self.ik2b_ikCtl_ref,
self.ik2b_bone_ref, self.ik2b_blend)
node.createReverseNode(self.fullIK_attr,
parentc_node + ".target[0].targetWeight")
pm.connectAttr(self.fullIK_attr,
parentc_node + ".target[1].targetWeight",
f=True)
# softIK 2 bones operators
applyop.aimCns(self.aim_tra2,
self.ik2b_ik_ref,
axis="zx",
wupType=4,
wupVector=[1, 0, 0],
wupObject=self.root_ctl,
maintainOffset=False)
plusTotalLength_node = node.createPlusMinusAverage1D(
[multJnt1_node.attr("outputX"),
multJnt2_node.attr("outputX")])
subtract1_node = node.createPlusMinusAverage1D(
[plusTotalLength_node.attr("output1D"), self.soft_attr_cond], 2)
distance1_node = node.createDistNode(self.ik2b_ik_ref, self.aim_tra2)
div1_node = node.createDivNode(1, self.rig.global_ctl + ".sx")
mult1_node = node.createMulNode(distance1_node + ".distance",
div1_node + ".outputX")
subtract2_node = node.createPlusMinusAverage1D(
[mult1_node.attr("outputX"),
subtract1_node.attr("output1D")], 2)
div2_node = node.createDivNode(subtract2_node + ".output1D",
self.soft_attr_cond)
mult2_node = node.createMulNode(-1, div2_node + ".outputX")
power_node = node.createPowNode(self.softSpeed_attr,
mult2_node + ".outputX")
mult3_node = node.createMulNode(self.soft_attr_cond,
power_node + ".outputX")
subtract3_node = node.createPlusMinusAverage1D([
plusTotalLength_node.attr("output1D"),
mult3_node.attr("outputX")
], 2)
cond1_node = node.createConditionNode(
self.soft_attr_cond, 0, 2, subtract3_node + ".output1D",
plusTotalLength_node + ".output1D")
cond2_node = node.createConditionNode(mult1_node + ".outputX",
subtract1_node + ".output1D", 2,
cond1_node + ".outColorR",
mult1_node + ".outputX")
pm.connectAttr(cond2_node + ".outColorR", self.ankleSoftIK + ".tz")
# soft blend
pc_node = pm.pointConstraint(self.ankleSoftIK, self.ik2b_ik_ref,
self.softblendLoc2)
node.createReverseNode(self.stretch_attr,
pc_node + ".target[0].targetWeight")
pm.connectAttr(self.stretch_attr,
pc_node + ".target[1].targetWeight",
f=True)
# Stretch
distance2_node = node.createDistNode(self.softblendLoc2,
self.ankleSoftIK)
mult4_node = node.createMulNode(distance2_node + ".distance",
div1_node + ".outputX")
for i, mulNode in enumerate([multJnt1_node, multJnt2_node]):
div3_node = node.createDivNode(mulNode + ".outputX",
plusTotalLength_node + ".output1D")
mult5_node = node.createMulNode(mult4_node + ".outputX",
div3_node + ".outputX")
mult6_node = node.createMulNode(self.stretch_attr,
mult5_node + ".outputX")
node.createPlusMinusAverage1D(
[mulNode.attr("outputX"),
mult6_node.attr("outputX")], 1,
self.chain2bones[i + 1] + ".tx")
# IK/FK connections
for i, x in enumerate(self.fk_ctl):
pm.parentConstraint(x, self.legBonesFK[i], mo=True)
for i, x in enumerate([self.chain2bones[0], self.chain2bones[1]]):
pm.parentConstraint(x, self.legBonesIK[i], mo=True)
pm.pointConstraint(self.ik2b_ik_ref, self.legBonesIK[2])
applyop.aimCns(self.legBonesIK[2],
self.roll_ctl,
axis="xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.legBonesIK[1],
maintainOffset=False)
pm.connectAttr(self.chain3bones[-1].attr("tx"),
self.legBonesIK[-1].attr("tx"))
# foot twist roll
pm.orientConstraint(self.ik_ref, self.legBonesIK[-1], mo=True)
node.createMulNode(-1, self.chain3bones[-1].attr("tx"),
self.ik2b_ik_ref.attr("tx"))
for i, x in enumerate(self.legBones):
node.createPairBlend(self.legBonesFK[i], self.legBonesIK[i],
self.blend_att, 1, x)
# Twist references ----------------------------------------
self.ikhArmRef, self.tmpCrv = applyop.splineIK(
self.getName("legRollRef"),
self.rollRef,
parent=self.root,
cParent=self.legBones[0])
initRound = .001
multVal = 1
multTangent_node = node.createMulNode(self.roundnessKnee_att, multVal)
add_node = node.createAddNode(multTangent_node + ".outputX", initRound)
pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
for x in ["translate"]:
pm.connectAttr(self.knee_ctl.attr(x), self.tws1_loc.attr(x))
for x in "xy":
pm.connectAttr(self.knee_ctl.attr("r" + x),
self.tws1_loc.attr("r" + x))
multTangent_node = node.createMulNode(self.roundnessAnkle_att, multVal)
add_node = node.createAddNode(multTangent_node + ".outputX", initRound)
pm.connectAttr(add_node + ".output", self.tws2_rot.attr("sx"))
for x in ["translate"]:
pm.connectAttr(self.ankle_ctl.attr(x), self.tws2_loc.attr(x))
for x in "xy":
pm.connectAttr(self.ankle_ctl.attr("r" + x),
self.tws2_loc.attr("r" + x))
# Volume -------------------------------------------
distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc)
distC_node = node.createDistNode(self.tws2_loc, self.tws3_loc)
add_node = node.createAddNode(distA_node + ".distance",
distB_node + ".distance")
add_node2 = node.createAddNode(distC_node + ".distance",
add_node + ".output")
div_node = node.createDivNode(add_node2 + ".output",
self.root_ctl.attr("sx"))
# comp scaling
dm_node = node.createDecomposeMatrixNode(self.root.attr("worldMatrix"))
div_node2 = node.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# Flip Offset ----------------------------------------
pm.connectAttr(self.ankleFlipOffset_att, self.tws2_loc.attr("rz"))
pm.connectAttr(self.kneeFlipOffset_att, self.tws1_loc.attr("rz"))
# 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):
subdiv = False
if i == len(self.div_cns) - 1 or i == 0:
subdiv = 45
else:
subdiv = 45
if i < (self.settings["div0"] + 1):
perc = i * .333 / (self.settings["div0"] + 1.0)
elif i < (self.settings["div0"] + self.settings["div1"] + 2):
perc = i * .333 / (self.settings["div0"] + 1.0)
else:
perc = (.5 + (i - self.settings["div0"] - 3.0) * .5 /
(self.settings["div1"] + 1.0))
if i < (self.settings["div0"] + 2):
perc = i * .333 / (self.settings["div0"] + 1.0)
elif i < (self.settings["div0"] + self.settings["div1"] + 3):
perc = (.333 + (i - self.settings["div0"] - 1) * .333 /
(self.settings["div1"] + 1.0))
else:
perc = (
.666 +
(i - self.settings["div1"] - self.settings["div0"] - 2.0) *
.333 / (self.settings["div2"] + 1.0))
# we neet to offset the ankle and knee point to force the bone
# orientation to the nex bone span
if perc == .333:
perc = .3338
elif perc == .666:
perc = .6669
perc = max(.001, min(.999, perc))
# Roll
cts = [self.tws0_rot, self.tws1_rot, self.tws2_rot, self.tws3_rot]
o_node = applyop.gear_rollsplinekine_op(div_cns, cts, perc, subdiv)
pm.connectAttr(self.resample_att, o_node + ".resample")
pm.connectAttr(self.absolute_att, o_node + ".absolute")
# Squash n Stretch
o_node = applyop.gear_squashstretch2_op(
div_cns, None, pm.getAttr(self.volDriver_att), "x")
pm.connectAttr(self.volume_att, o_node + ".blend")
pm.connectAttr(self.volDriver_att, o_node + ".driver")
pm.connectAttr(self.st_att[i], o_node + ".stretch")
pm.connectAttr(self.sq_att[i], o_node + ".squash")
# Visibilities -------------------------------------
# fk
fkvis_node = node.createReverseNode(self.blend_att)
for ctrl in self.fk_ctl:
for shp in ctrl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for ctrl in [self.ik_ctl, self.roll_ctl]:
for shp in ctrl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# setup leg o_node scale compensate
pm.connectAttr(self.rig.global_ctl + ".scale", self.setup + ".scale")
return
def addOperators(self):
# Visibilities -------------------------------------
# ik
if self.settings["roll"] == 0:
for shp in self.roll_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for bk_ctl in self.bk_ctl:
for shp in bk_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.heel_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.tip_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
# Roll / Bank --------------------------------------
if self.settings["roll"] == 0: # Using the controler
self.roll_att = self.roll_ctl.attr("rz")
self.bank_att = self.roll_ctl.attr("rx")
# heel roll and bank
if self.negate:
inpiv_nod = nod.createAddNode(self.bank_att, self.in_piv.getAttr("rx"))
clamp_node = nod.createClampNode([self.roll_att, self.bank_att, inpiv_nod+".output"], [0, -180, -180], [180,0,0])
else:
clamp_node = nod.createClampNode([self.roll_att, self.bank_att, self.bank_att], [0, -180, 0], [180,0,180])
inAdd_nod = nod.createAddNode(clamp_node+".outputB", getAttr(self.in_piv.attr("rx")) * self.n_factor)
connectAttr(clamp_node+".outputR", self.heel_loc.attr("rz"))
connectAttr(clamp_node+".outputG", self.out_piv.attr("rx"))
connectAttr(inAdd_nod+".output", self.in_piv.attr("rx"))
# Reverse Controler offset -------------------------
angle_outputs = nod.createAddNodeMulti(self.angles_att)
for i, bk_loc in enumerate(reversed(self.bk_loc)):
if i == 0 : # First
input = self.roll_att
min_input = self.angles_att[i]
elif i == len(self.angles_att): # Last
sub_nod = nod.createSubNode(self.roll_att, angle_outputs[i-1])
input = sub_nod+".output"
min_input = -360
else: # Others
sub_nod = nod.createSubNode(self.roll_att, angle_outputs[i-1])
input = sub_nod+".output"
min_input = self.angles_att[i]
clamp_node = nod.createClampNode(input, min_input, 0)
add_node = nod.createAddNode(clamp_node+".outputR", bk_loc.getAttr("rz"))
connectAttr(add_node+".output", bk_loc.attr("rz"))
# Reverse compensation -----------------------------
for i, fk_loc in enumerate(self.fk_loc):
bk_ctl = self.bk_ctl[-i-1]
bk_loc = self.bk_loc[-i-1]
fk_ctl = self.fk_ctl[i]
# Inverse Rotorder
node = aop.gear_inverseRotorder_op(bk_ctl, fk_ctl)
connectAttr(node+".output", bk_loc.attr("ro"))
connectAttr(fk_ctl.attr("ro"), fk_loc.attr("ro"))
# Compensate the backward rotation
# ik
addx_node = nod.createAddNode(bk_ctl.attr("rx"), bk_loc.attr("rx"))
addy_node = nod.createAddNode(bk_ctl.attr("ry"), bk_loc.attr("ry"))
addz_node = nod.createAddNode(bk_ctl.attr("rz"), bk_loc.attr("rz"))
addz_node = nod.createAddNode(addz_node+".output", -bk_loc.getAttr("rz") - fk_loc.getAttr("rz"))
neg_node = nod.createMulNode([addx_node+".output",addy_node+".output",addz_node+".output"], [-1,-1,-1])
ik_outputs = [neg_node+".outputX", neg_node+".outputY", neg_node+".outputZ"]
# fk
fk_outputs = [0,0,fk_loc.getAttr("rz")]
# blend
blend_node = nod.createBlendNode(ik_outputs, fk_outputs, self.blend_att)
connectAttr(blend_node+".output", fk_loc.attr("rotate"))
return
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# 1 bone chain Upv ref ===========================
self.ikHandleUpvRef = primitive.addIkHandle(
self.root, self.getName("ikHandleLegChainUpvRef"),
self.legChainUpvRef, "ikSCsolver")
pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef)
pm.parentConstraint(self.legChainUpvRef[0],
self.ik_ctl,
self.upv_cns,
mo=True)
# Visibilities -------------------------------------
# shape.dispGeometry
# fk
fkvis_node = node.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
o_node = applyop.gear_ikfk2bone_op(out, self.root_ctl, self.ik_ref,
self.upv_ctl, self.fk_ctl[0],
self.fk_ctl[1], self.fk_ref,
self.length0, self.length1,
self.negate)
pm.connectAttr(self.blend_att, o_node + ".blend")
if self.negate:
mulVal = -1
else:
mulVal = 1
node.createMulNode(self.roll_att, mulVal, o_node + ".roll")
pm.connectAttr(self.scale_att, o_node + ".scaleA")
pm.connectAttr(self.scale_att, o_node + ".scaleB")
pm.connectAttr(self.maxstretch_att, o_node + ".maxstretch")
pm.connectAttr(self.slide_att, o_node + ".slide")
pm.connectAttr(self.softness_att, o_node + ".softness")
pm.connectAttr(self.reverse_att, o_node + ".reverse")
# Twist references ---------------------------------
self.ikhArmRef, self.tmpCrv = applyop.splineIK(
self.getName("legRollRef"),
self.rollRef,
parent=self.root,
cParent=self.bone0)
pm.pointConstraint(self.mid_ctl, self.tws1_loc, maintainOffset=False)
pm.scaleConstraint(self.mid_ctl, self.tws1_loc, maintainOffset=False)
applyop.oriCns(self.mid_ctl, self.tws1_rot, maintainOffset=False)
pm.pointConstraint(self.eff_loc, self.tws2_loc, maintainOffset=False)
pm.scaleConstraint(self.eff_loc, self.tws2_loc, maintainOffset=False)
applyop.oriCns(self.bone1, self.tws2_loc, maintainOffset=False)
applyop.oriCns(self.tws_ref, self.tws2_rot)
self.tws0_loc.setAttr("sx", .001)
self.tws2_loc.setAttr("sx", .001)
add_node = node.createAddNode(self.roundness_att, .001)
pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
# Volume -------------------------------------------
distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = node.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = node.createDivNode(add_node + ".output",
self.root_ctl.attr("sx"))
# comp scaling issue
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = node.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# 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):
subdiv = False
if i == len(self.div_cns) - 1 or i == 0:
subdiv = 45
else:
subdiv = 10
if i < (self.settings["div0"] + 1):
perc = i * .5 / (self.settings["div0"] + 1.0)
elif i < (self.settings["div0"] + 2):
perc = .49
subdiv = 45
elif i < (self.settings["div0"] + 3):
perc = .50
subdiv = 45
elif i < (self.settings["div0"] + 4):
perc = .51
subdiv = 45
else:
perc = (.5 + (i - self.settings["div0"] - 3.0) * .5 /
(self.settings["div1"] + 1.0))
perc = max(.001, min(.999, perc))
# Roll
if self.negate:
o_node = applyop.gear_rollsplinekine_op(
div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot],
1 - perc, subdiv)
else:
o_node = applyop.gear_rollsplinekine_op(
div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot],
perc, subdiv)
pm.connectAttr(self.resample_att, o_node + ".resample")
pm.connectAttr(self.absolute_att, o_node + ".absolute")
# Squash n Stretch
o_node = applyop.gear_squashstretch2_op(
div_cns, None, pm.getAttr(self.volDriver_att), "x")
pm.connectAttr(self.volume_att, o_node + ".blend")
pm.connectAttr(self.volDriver_att, o_node + ".driver")
pm.connectAttr(self.st_att[i], o_node + ".stretch")
pm.connectAttr(self.sq_att[i], o_node + ".squash")
# NOTE: next line fix the issue on meters.
# This is special case becasuse the IK solver from mGear use
# the scale as lenght and we have shear
# TODO: check for a more clean and elegant solution instead of
# re-match the world matrix again
# transform.matchWorldTransform(self.fk_ctl[0], self.match_fk0_off)
# transform.matchWorldTransform(self.fk_ctl[1], self.match_fk1_off)
# transform.matchWorldTransform(self.fk_ctl[0], self.match_fk0)
# transform.matchWorldTransform(self.fk_ctl[1], self.match_fk1)
# match IK/FK ref
pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True)
pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
return
def addOperators(self):
# Visibilities -------------------------------------
# fk
fkvis_node = nod.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk0_roll_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
fkvis2_node = nod.createReverseNode(self.blend2_att)
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis2_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# Controls ROT order -----------------------------------
att.setRotOrder(self.fk0_ctl, "YZX")
att.setRotOrder(self.fk0_roll_ctl, "YZX")
att.setRotOrder(self.fk1_ctl, "XYZ")
att.setRotOrder(self.fk2_ctl, "YZX")
# att.setRotOrder(self.ik_ctl, "ZYX")
att.setRotOrder(self.ik_ctl, "XYZ")
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_npo]
#self.fk_ctl = [self.fk0_roll_ctl, self.fk1_ctl, self.fk2_mtx]
node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl,
self.fk_ctl[0], self.fk_ctl[1],
self.fk2_mtx, self.length0, self.length1,
self.negate)
pm.connectAttr(self.blend_att, node + ".blend")
pm.connectAttr(self.roll_att, node + ".roll")
pm.connectAttr(self.scale_att, node + ".scaleA")
pm.connectAttr(self.scale_att, node + ".scaleB")
pm.connectAttr(self.maxstretch_att, node + ".maxstretch")
pm.connectAttr(self.slide_att, node + ".slide")
pm.connectAttr(self.softness_att, node + ".softness")
pm.connectAttr(self.reverse_att, node + ".reverse")
# auto upvector -------------------------------------
if self.negate:
node = aop.aimCns(self.upv_auv,
self.ik_ctl,
axis="-xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.upv_auv,
maintainOffset=False)
else:
node = aop.aimCns(self.upv_auv,
self.ik_ctl,
axis="xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.upv_auv,
maintainOffset=False)
pb_node = pm.createNode("pairBlend")
pb_node.attr("rotInterpolation").set(1)
pm.connectAttr(self.upv_auv.attr("rotate"), pb_node + ".inRotate2")
pm.connectAttr(pb_node + ".outRotate", self.upv_mtx.attr("rotate"))
pm.connectAttr(self.auv_att, pb_node + ".weight")
# fk2_npo position constraint to effector------------------------
node = aop.gear_mulmatrix_op(self.eff_npo.attr("worldMatrix"),
self.fk2_npo.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk2_npo.attr("translate"))
# fk2_npo rotation constraint to bone1 (bugfixed) ------------------------
node = aop.gear_mulmatrix_op(self.bone1.attr("worldMatrix"),
self.fk2_npo.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", self.fk2_npo.attr("rotate"))
# hand ikfk blending from fk ref to ik ref (serious bugfix)--------------------------------
node = aop.gear_mulmatrix_op(self.fk_ref.attr("worldMatrix"),
self.eff_loc.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pb_node = pm.createNode("pairBlend")
pb_node.attr("rotInterpolation").set(1)
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", pb_node + ".inRotate1")
pm.connectAttr(self.blend2_att, pb_node + ".weight")
pm.connectAttr(pb_node + ".outRotate", self.eff_loc.attr("rotate"))
node = aop.gear_mulmatrix_op(self.ik_ref.attr("worldMatrix"),
self.eff_loc.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", pb_node + ".inRotate2")
# Twist references ---------------------------------
node = aop.gear_mulmatrix_op(self.mid_ctl.attr("worldMatrix"),
self.tws1_npo.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws1_npo.attr("translate"))
pm.connectAttr(dm_node + ".outputRotate", self.tws1_npo.attr("rotate"))
pm.connectAttr(dm_node + ".outputScale", self.tws1_npo.attr("scale"))
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"),
self.tws2_npo.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws2_npo.attr("translate"))
pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate"))
# orientConstraint(self.eff_loc, self.tws2_rot, maintainOffset=False)
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"),
self.tws2_rot.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
att.setRotOrder(self.tws2_rot, "XYZ")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_rot + ".rotate")
self.tws0_rot.setAttr("sx", .001)
self.tws2_rot.setAttr("sx", .001)
add_node = nod.createAddNode(self.roundness_att, .001)
pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
pm.connectAttr(self.armpit_roll_att, self.tws0_rot + ".rotateX")
#Roll Shoulder--use aimconstraint withour uovwctor to solve the stable twist
if self.negate:
node = aop.aimCns(self.tws0_loc,
self.mid_ctl,
axis="-xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.tws0_npo,
maintainOffset=False)
else:
node = aop.aimCns(self.tws0_loc,
self.mid_ctl,
axis="xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.tws0_npo,
maintainOffset=False)
# Volume -------------------------------------------
distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = nod.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = nod.createDivNode(add_node + ".output",
self.root.attr("sx"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = nod.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# 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)
elif i < (self.settings["div0"] + 2):
perc = .49
elif i < (self.settings["div0"] + 3):
perc = .50
elif i < (self.settings["div0"] + 4):
perc = .51
else:
perc = .5 + (i - self.settings["div0"] -
3.0) * .5 / (self.settings["div1"] + 1.0)
perc = max(.001, min(.990, perc))
# Roll
if self.negate:
node = aop.gear_rollsplinekine_op(
div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot],
1 - perc, 40)
else:
node = aop.gear_rollsplinekine_op(
div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot],
perc, 40)
pm.connectAttr(self.resample_att, node + ".resample")
pm.connectAttr(self.absolute_att, node + ".absolute")
# Squash n Stretch
node = aop.gear_squashstretch2_op(div_cns, None,
pm.getAttr(self.volDriver_att),
"x")
pm.connectAttr(self.volume_att, node + ".blend")
pm.connectAttr(self.volDriver_att, node + ".driver")
pm.connectAttr(self.st_att[i], node + ".stretch")
pm.connectAttr(self.sq_att[i], node + ".squash")
# match IK/FK ref
pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True)
pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
return
def addOperators(self):
# 1 bone chain Upv ref =====================================================================================
self.ikHandleUpvRef = pri.addIkHandle(
self.root, self.getName("ikHandleLegChainUpvRef"),
self.armChainUpvRef, "ikSCsolver")
pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef)
pm.parentConstraint(self.armChainUpvRef[0], self.upv_cns, mo=True)
# Visibilities -------------------------------------
# fk
fkvis_node = nod.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
if self.settings["ikTR"]:
for shp in self.ikRot_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# Controls ROT order -----------------------------------
att.setRotOrder(self.fk0_ctl, "XZY")
att.setRotOrder(self.fk1_ctl, "XYZ")
att.setRotOrder(self.fk2_ctl, "YZX")
# att.setRotOrder(self.ik_ctl, "ZYX")
att.setRotOrder(self.ik_ctl, "XYZ")
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl,
self.fk_ctl[0], self.fk_ctl[1],
self.fk_ref, self.length0, self.length1,
self.negate)
if self.settings["ikTR"]:
#connect the control inputs
outEff_dm = node.listConnections(c=True)[-1][1]
outEff_dm.attr("outputTranslate") >> self.ikRot_npo.attr(
"translate")
outEff_dm.attr("outputScale") >> self.ikRot_npo.attr("scale")
dm_node = nod.createDecomposeMatrixNode(node.attr("outB"))
dm_node.attr("outputRotate") >> self.ikRot_npo.attr("rotate")
#rotation
# intM_node = aop.gear_intmatrix_op(node.attr("outEff"), self.ikRot_ctl.attr("worldMatrix"), node.attr("blend"))
# mulM_node = aop.gear_mulmatrix_op(intM_node.attr("output"), self.eff_loc.attr("parentInverseMatrix"))
# dm_node = nod.createDecomposeMatrixNode(mulM_node.attr("output"))
mulM_node = aop.gear_mulmatrix_op(
self.ikRot_ctl.attr("worldMatrix"),
self.eff_loc.attr("parentInverseMatrix"))
intM_node = aop.gear_intmatrix_op(node.attr("outEff"),
mulM_node.attr("output"),
node.attr("blend"))
dm_node = nod.createDecomposeMatrixNode(intM_node.attr("output"))
dm_node.attr("outputRotate") >> self.eff_loc.attr("rotate")
#scale: this fix the scalin popping issue
intM_node = aop.gear_intmatrix_op(self.fk2_ctl.attr("worldMatrix"),
self.ik_ctl.attr("worldMatrix"),
node.attr("blend"))
mulM_node = aop.gear_mulmatrix_op(
intM_node.attr("output"), self.eff_loc.attr("parentInverseMatrix"))
dm_node = nod.createDecomposeMatrixNode(mulM_node.attr("output"))
dm_node.attr("outputScale") >> self.eff_loc.attr("scale")
pm.connectAttr(self.blend_att, node + ".blend")
pm.connectAttr(self.roll_att, node + ".roll")
pm.connectAttr(self.scale_att, node + ".scaleA")
pm.connectAttr(self.scale_att, node + ".scaleB")
pm.connectAttr(self.maxstretch_att, node + ".maxstretch")
pm.connectAttr(self.slide_att, node + ".slide")
pm.connectAttr(self.softness_att, node + ".softness")
pm.connectAttr(self.reverse_att, node + ".reverse")
# Twist references ---------------------------------
pm.pointConstraint(self.mid_ctl, self.tws1_npo, maintainOffset=False)
pm.scaleConstraint(self.mid_ctl, self.tws1_npo, maintainOffset=False)
pm.orientConstraint(self.mid_ctl, self.tws1_npo, maintainOffset=False)
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws2_npo.attr("translate"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate"))
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"),
self.tws2_rot.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(node + ".output", dm_node + ".inputMatrix")
att.setRotOrder(self.tws2_rot, "XYZ")
pm.connectAttr(dm_node + ".outputRotate", self.tws2_rot + ".rotate")
self.tws0_rot.setAttr("sx", .001)
self.tws2_rot.setAttr("sx", .001)
add_node = nod.createAddNode(self.roundness_att, .001)
pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
pm.connectAttr(self.armpit_roll_att, self.tws0_rot + ".rotateX")
#Roll Shoulder
aop.splineIK(self.getName("rollRef"),
self.rollRef,
parent=self.root,
cParent=self.bone0)
# Volume -------------------------------------------
distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = nod.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = nod.createDivNode(add_node + ".output",
self.root.attr("sx"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = nod.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# 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)
elif i < (self.settings["div0"] + 2):
perc = .49
elif i < (self.settings["div0"] + 3):
perc = .50
elif i < (self.settings["div0"] + 4):
perc = .51
else:
perc = .5 + (i - self.settings["div0"] -
3.0) * .5 / (self.settings["div1"] + 1.0)
perc = max(.001, min(.990, perc))
# Roll
if self.negate:
node = aop.gear_rollsplinekine_op(
div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot],
1 - perc, 40)
else:
node = aop.gear_rollsplinekine_op(
div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot],
perc, 40)
pm.connectAttr(self.resample_att, node + ".resample")
pm.connectAttr(self.absolute_att, node + ".absolute")
# Squash n Stretch
node = aop.gear_squashstretch2_op(div_cns, None,
pm.getAttr(self.volDriver_att),
"x")
pm.connectAttr(self.volume_att, node + ".blend")
pm.connectAttr(self.volDriver_att, node + ".driver")
pm.connectAttr(self.st_att[i], node + ".stretch")
pm.connectAttr(self.sq_att[i], node + ".squash")
# match IK/FK ref
pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True)
pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
return
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# Visibilities -------------------------------------
# fk
fkvis_node = node.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk0_roll_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_roll_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
fkvis2_node = node.createReverseNode(self.blend2_att)
for shp in self.fk2_ctl.getShapes():
pm.connectAttr(fkvis2_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# jnt ctl
for ctl in (self.div_ctls):
for shp in ctl.getShapes():
pm.connectAttr(self.jntctl_vis_att, shp.attr("visibility"))
# Controls ROT order -----------------------------------
attribute.setRotOrder(self.fk0_ctl, "YZX")
attribute.setRotOrder(self.fk1_ctl, "XYZ")
attribute.setRotOrder(self.fk2_ctl, "YZX")
attribute.setRotOrder(self.ik_ctl, "XYZ")
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_npo]
o_node = applyop.gear_ikfk2bone_op(out, self.root, self.ik_ref,
self.upv_ctl, self.fk0_mtx,
self.fk1_mtx, self.fk2_mtx,
self.length0, self.length1,
self.negate)
pm.connectAttr(self.blend_att, o_node + ".blend")
pm.connectAttr(self.roll_att, o_node + ".roll")
pm.connectAttr(self.scale_att, o_node + ".scaleA")
pm.connectAttr(self.scale_att, o_node + ".scaleB")
pm.connectAttr(self.maxstretch_att, o_node + ".maxstretch")
pm.connectAttr(self.slide_att, o_node + ".slide")
pm.connectAttr(self.softness_att, o_node + ".softness")
pm.connectAttr(self.reverse_att, o_node + ".reverse")
# update issue on effector scale interpol, disconnect for stability
pm.disconnectAttr(self.eff_npo.scale)
# auto upvector -------------------------------------
if self.negate:
o_node = applyop.aimCns(self.upv_auv,
self.ik_ctl,
axis="-xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.upv_auv,
maintainOffset=False)
else:
o_node = applyop.aimCns(self.upv_auv,
self.ik_ctl,
axis="xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.upv_auv,
maintainOffset=False)
o_node = applyop.gear_mulmatrix_op(
self.upv_auv.attr("worldMatrix"),
self.upv_mtx.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pb_node = pm.createNode("pairBlend")
pb_node.attr("rotInterpolation").set(1)
pm.connectAttr(dm_node + ".outputTranslate", pb_node + ".inTranslate2")
pm.connectAttr(dm_node + ".outputRotate", pb_node + ".inRotate2")
pm.connectAttr(pb_node + ".outRotate", self.upv_mtx.attr("rotate"))
pm.connectAttr(pb_node + ".outTranslate",
self.upv_mtx.attr("translate"))
pm.connectAttr(self.auv_att, pb_node + ".weight")
# fk0 mtx connection
o_node = applyop.gear_mulmatrix_op(
self.fk0_roll_ctl.attr("worldMatrix"),
self.fk0_mtx.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk0_mtx.attr("translate"))
pm.connectAttr(dm_node + ".outputRotate", self.fk0_mtx.attr("rotate"))
# fk1 loc connect to fk1 ref @ pos and rot, not scl to avoid shearing
o_node = applyop.gear_mulmatrix_op(
self.fk1_ref.attr("worldMatrix"),
self.fk1_loc.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk1_loc.attr("translate"))
pm.connectAttr(dm_node + ".outputRotate", self.fk1_loc.attr("rotate"))
# fk1 mtx orient cns to fk1 roll
pm.connectAttr(self.fk1_roll_ctl.attr("rotate"),
self.fk1_mtx.attr("rotate"))
# fk2_loc position constraint to effector------------------------
o_node = applyop.gear_mulmatrix_op(
self.eff_npo.attr("worldMatrix"),
self.fk2_loc.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk2_loc.attr("translate"))
# fk2_loc rotation constraint to bone1 (bugfixed) --------------
o_node = applyop.gear_mulmatrix_op(
self.bone1.attr("worldMatrix"),
self.fk2_loc.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", self.fk2_loc.attr("rotate"))
# hand ikfk blending from fk ref to ik ref (serious bugfix)--------
o_node = applyop.gear_mulmatrix_op(
self.fk_ref.attr("worldMatrix"),
self.eff_loc.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pb_node = pm.createNode("pairBlend")
pb_node.attr("rotInterpolation").set(1)
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputRotate", pb_node + ".inRotate1")
pm.connectAttr(self.blend2_att, pb_node + ".weight")
pm.connectAttr(pb_node + ".outRotate", self.eff_loc.attr("rotate"))
o_node = applyop.gear_mulmatrix_op(
self.ik_ref.attr("worldMatrix"),
self.eff_loc.attr("parentInverseMatrix"))
dm_node1 = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node1 + ".inputMatrix")
pm.connectAttr(dm_node1 + ".outputRotate", pb_node + ".inRotate2")
# use blendcolors to blend scale
bc_node = pm.createNode("blendColors")
pm.connectAttr(self.blend_att, bc_node + ".blender")
pm.connectAttr(dm_node + ".outputScale", bc_node + ".color2")
pm.connectAttr(dm_node1 + ".outputScale", bc_node + ".color1")
pm.connectAttr(bc_node + ".output", self.eff_loc.attr("scale"))
# Twist references ---------------------------------
pm.connectAttr(self.mid_ctl.attr("translate"),
self.tws1_npo.attr("translate"))
pm.connectAttr(self.mid_ctl.attr("rotate"),
self.tws1_npo.attr("rotate"))
pm.connectAttr(self.mid_ctl.attr("scale"), self.tws1_npo.attr("scale"))
o_node = applyop.gear_mulmatrix_op(
self.eff_loc.attr("worldMatrix"),
self.tws3_npo.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.tws3_npo.attr("translate"))
pm.connectAttr(dm_node + ".outputRotate", self.tws3_npo.attr("rotate"))
attribute.setRotOrder(self.tws3_rot, "XYZ")
# elbow thickness connection
if self.negate:
o_node = node.createMulNode(
[self.elbow_thickness_att, self.elbow_thickness_att],
[0.5, -0.5, 0],
[self.tws1_loc + ".translateX", self.tws2_loc + ".translateX"])
else:
o_node = node.createMulNode(
[self.elbow_thickness_att, self.elbow_thickness_att],
[-0.5, 0.5, 0],
[self.tws1_loc + ".translateX", self.tws2_loc + ".translateX"])
# connect both tws1 and tws2 (mid tws)
self.tws0_rot.setAttr("sx", .001)
self.tws3_rot.setAttr("sx", .001)
add_node = node.createAddNode(self.roundness0_att, .001)
pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
add_node = node.createAddNode(self.roundness1_att, .001)
pm.connectAttr(add_node + ".output", self.tws2_rot.attr("sx"))
pm.connectAttr(self.armpit_roll_att, self.tws0_rot + ".rotateX")
# Roll Shoulder--use aimconstraint withour uovwctor to solve
# the stable twist
if self.negate:
o_node = applyop.aimCns(self.tws0_loc,
self.mid_ctl,
axis="-xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.tws0_npo,
maintainOffset=False)
else:
o_node = applyop.aimCns(self.tws0_loc,
self.mid_ctl,
axis="xy",
wupType=4,
wupVector=[0, 1, 0],
wupObject=self.tws0_npo,
maintainOffset=False)
# Volume -------------------------------------------
distA_node = node.createDistNode(self.tws0_loc, self.tws1_npo)
distB_node = node.createDistNode(self.tws1_npo, self.tws3_loc)
add_node = node.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = node.createDivNode(add_node + ".output",
self.root.attr("sx"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix")
div_node2 = node.createDivNode(div_node + ".outputX",
dm_node + ".outputScaleX")
self.volDriver_att = div_node2 + ".outputX"
# Divisions ----------------------------------------
# div mid constraint to mid ctl
o_node = applyop.gear_mulmatrix_op(
self.mid_ctl.attr("worldMatrix"),
self.div_mid.attr("parentInverseMatrix"))
dm_node = pm.createNode("decomposeMatrix")
pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix")
pm.connectAttr(dm_node + ".outputTranslate",
self.div_mid.attr("translate"))
pm.connectAttr(dm_node + ".outputRotate", self.div_mid.attr("rotate"))
# at 0 or 1 the division will follow exactly the rotation of the
# controler.. and we wont have this nice tangent + roll
# linear scaling percentage (1) to effector (2) to elbow
scl_1_perc = []
scl_2_perc = []
for i, div_cnsUp in enumerate(self.div_cnsUp):
if i < (self.settings["div0"] + 1):
perc = i / (self.settings["div0"] + 1.0)
elif i < (self.settings["div0"] + 2):
perc = .95
perc = max(.001, min(.99, perc))
# Roll
if self.negate:
o_node = applyop.gear_rollsplinekine_op(
div_cnsUp, [self.tws1_rot, self.tws0_rot], 1 - perc, 20)
else:
o_node = applyop.gear_rollsplinekine_op(
div_cnsUp, [self.tws0_rot, self.tws1_rot], perc, 20)
pm.connectAttr(self.resample_att, o_node + ".resample")
pm.connectAttr(self.absolute_att, o_node + ".absolute")
scl_1_perc.append(perc / 2)
scl_2_perc.append(perc)
scl_1_perc.append(0.5)
scl_2_perc.append(1)
for i, div_cnsDn in enumerate(self.div_cnsDn):
if i == (0):
perc = .05
elif i < (self.settings["div1"] + 1):
perc = i / (self.settings["div1"] + 1.0)
elif i < (self.settings["div1"] + 2):
perc = .95
perc = max(.001, min(.990, perc))
# Roll
if self.negate:
o_node = applyop.gear_rollsplinekine_op(
div_cnsDn, [self.tws3_rot, self.tws2_rot], 1 - perc, 20)
else:
o_node = applyop.gear_rollsplinekine_op(
div_cnsDn, [self.tws2_rot, self.tws3_rot], perc, 20)
pm.connectAttr(self.resample_att, o_node + ".resample")
pm.connectAttr(self.absolute_att, o_node + ".absolute")
scl_1_perc.append(perc / 2 + 0.5)
scl_2_perc.append(1 - perc)
# Squash n Stretch
for i, div_cns in enumerate(self.div_cns):
o_node = applyop.gear_squashstretch2_op(
div_cns, None, pm.getAttr(self.volDriver_att), "x")
pm.connectAttr(self.volume_att, o_node + ".blend")
pm.connectAttr(self.volDriver_att, o_node + ".driver")
pm.connectAttr(self.st_att[i], o_node + ".stretch")
pm.connectAttr(self.sq_att[i], o_node + ".squash")
# get the first mult_node after sq op
mult_node = pm.listHistory(o_node, future=True)[1]
# linear blend effector scale
bc_node = pm.createNode("blendColors")
bc_node.setAttr("color2R", 1)
bc_node.setAttr("color2G", 1)
bc_node.setAttr("blender", scl_1_perc[i])
pm.connectAttr(self.eff_loc.attr("scale"), bc_node + ".color1")
# linear blend mid scale
bc_node2 = pm.createNode("blendColors")
bc_node2.setAttr("color2R", 1)
bc_node2.setAttr("color2G", 1)
bc_node2.setAttr("blender", scl_2_perc[i])
pm.connectAttr(self.mid_ctl.attr("scale"), bc_node2 + ".color1")
# mid_ctl scale * effector scale
mult_node2 = pm.createNode("multiplyDivide")
pm.connectAttr(bc_node2 + ".output", mult_node2 + ".input1")
pm.connectAttr(bc_node + ".output", mult_node2 + ".input2")
# plug to sq scale
pm.connectAttr(mult_node2 + ".output", mult_node + ".input2")
# match IK/FK ref
pm.connectAttr(self.bone0.attr("rotate"),
self.match_fk0.attr("rotate"))
pm.connectAttr(self.bone0.attr("translate"),
self.match_fk0.attr("translate"))
pm.connectAttr(self.bone1.attr("rotate"),
self.match_fk1.attr("rotate"))
pm.connectAttr(self.bone1.attr("translate"),
self.match_fk1.attr("translate"))
return
def addOperators(self):
# Visibilities -------------------------------------
# fk
fkvis_node = nod.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
connectAttr(fkvis_node + ".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl,
self.fk_ctl[0], self.fk_ctl[1],
self.fk_ref, self.length0, self.length1,
self.negate)
connectAttr(self.blend_att, node + ".blend")
connectAttr(self.roll_att, node + ".roll")
connectAttr(self.scale_att, node + ".scaleA")
connectAttr(self.scale_att, node + ".scaleB")
connectAttr(self.maxstretch_att, node + ".maxstretch")
connectAttr(self.slide_att, node + ".slide")
connectAttr(self.softness_att, node + ".softness")
connectAttr(self.reverse_att, node + ".reverse")
# Twist references ---------------------------------
pointConstraint(self.root, self.tws0_loc, maintainOffset=True)
aop.aimCns(self.tws0_loc, self.mid_ctl, self.n_sign + "xz", 2,
[0, 1, 0], self.root, False)
pointConstraint(self.mid_ctl, self.tws1_loc, maintainOffset=False)
scaleConstraint(self.mid_ctl, self.tws1_loc, maintainOffset=False)
orientConstraint(self.mid_ctl, self.tws1_rot, maintainOffset=False)
pointConstraint(self.eff_loc, self.tws2_loc, maintainOffset=False)
scaleConstraint(self.eff_loc, self.tws2_loc, maintainOffset=False)
orientConstraint(self.bone1, self.tws2_loc, maintainOffset=False)
# orientConstraint(self.eff_loc, self.tws2_rot, maintainOffset=False)
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"),
self.tws2_rot.attr("parentInverseMatrix"))
dm_node = createNode("decomposeMatrix")
connectAttr(node + ".output", dm_node + ".inputMatrix")
connectAttr(dm_node + ".outputRotate", self.tws2_rot + ".rotate")
# att.setRotOrder(self.tws2_rot, "YZX")
self.tws0_loc.setAttr("sx", .001)
self.tws2_loc.setAttr("sx", .001)
add_node = nod.createAddNode(self.roundness_att, .001)
connectAttr(add_node + ".output", self.tws1_rot.attr("sx"))
# Volume -------------------------------------------
distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = nod.createAddNode(distA_node + ".distance",
distB_node + ".distance")
div_node = nod.createDivNode(add_node + ".output",
self.root.attr("sx"))
self.volDriver_att = div_node + ".outputX"
# 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:
node = aop.gear_rollsplinekine_op(
div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot],
1 - perc)
else:
node = aop.gear_rollsplinekine_op(
div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot],
perc)
connectAttr(self.resample_att, node + ".resample")
connectAttr(self.absolute_att, node + ".absolute")
# Squash n Stretch
node = aop.gear_squashstretch2_op(div_cns, None,
getAttr(self.volDriver_att), "x")
connectAttr(self.volume_att, node + ".blend")
connectAttr(self.volDriver_att, node + ".driver")
connectAttr(self.st_att[i], node + ".stretch")
connectAttr(self.sq_att[i], node + ".squash")
return
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# Visibilities -------------------------------------
if self.isFkIk:
# fk
fkvis_node = node.createReverseNode(self.blend_att)
for fk_ctl in self.fk_ctl:
for shp in fk_ctl.getShapes():
pm.connectAttr(fkvis_node + ".outputX",
shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# FK Chain -----------------------------------------
if self.isFk:
for off, ref in zip(self.fk_off[1:], self.fk_ref):
applyop.gear_mulmatrix_op(ref.worldMatrix,
off.parentInverseMatrix, off, "rt")
# IK Chain -----------------------------------------
if self.isIk:
self.ikh = primitive.addIkHandle(self.root, self.getName("ikh"),
self.chain)
self.ikh.attr("visibility").set(False)
# Constraint and up vector
pm.pointConstraint(self.ik_ctl, self.ikh, maintainOffset=False)
pm.poleVectorConstraint(self.upv_ctl, self.ikh)
# TwistTest
o_list = [round(elem, 4) for elem
in transform.getTranslation(self.chain[1])] \
!= [round(elem, 4) for elem in self.guide.apos[1]]
if o_list:
add_nodeTwist = node.createAddNode(180.0, self.roll_att)
pm.connectAttr(add_nodeTwist + ".output",
self.ikh.attr("twist"))
else:
pm.connectAttr(self.roll_att, self.ikh.attr("twist"))
# Chain of deformers -------------------------------
for i, loc in enumerate(self.loc):
if self.settings["mode"] == 0: # fk only
pm.parentConstraint(self.fk_ctl[i], loc, maintainOffset=False)
pm.connectAttr(self.fk_ctl[i] + ".scale", loc + ".scale")
elif self.settings["mode"] == 1: # ik only
pm.parentConstraint(self.chain[i], loc, maintainOffset=False)
elif self.settings["mode"] == 2: # fk/ik
rev_node = node.createReverseNode(self.blend_att)
# orientation
cns = pm.parentConstraint(self.fk_ctl[i],
self.chain[i],
loc,
maintainOffset=False)
cns.interpType.set(0)
weight_att = pm.parentConstraint(cns,
query=True,
weightAliasList=True)
pm.connectAttr(rev_node + ".outputX", weight_att[0])
pm.connectAttr(self.blend_att, weight_att[1])
# scaling
blend_node = pm.createNode("blendColors")
pm.connectAttr(self.chain[i].attr("scale"),
blend_node + ".color1")
pm.connectAttr(self.fk_ctl[i].attr("scale"),
blend_node + ".color2")
pm.connectAttr(self.blend_att, blend_node + ".blender")
pm.connectAttr(blend_node + ".output", loc + ".scale")
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators, constraints, expressions to the hierarchy.
In order to keep the code clean and easier to debug,
we shouldn't create any new object in this method.
"""
# Visibilities -------------------------------------
# ik
if self.settings["useRollCtl"]:
for shp in self.roll_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for bk_ctl in self.bk_ctl:
for shp in bk_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.heel_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.tip_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# Roll / Bank --------------------------------------
if self.settings["useRollCtl"]: # Using the controler
self.roll_att = self.roll_ctl.attr("rz")
self.bank_att = self.roll_ctl.attr("rx")
clamp_node = node.createClampNode(
[self.roll_att, self.bank_att, self.bank_att],
[0, -180, 0],
[180, 0, 180])
inAdd_nod = node.createAddNode(
clamp_node + ".outputB",
pm.getAttr(self.in_piv.attr("rx")) * self.n_factor)
pm.connectAttr(clamp_node + ".outputR", self.heel_loc.attr("rz"))
pm.connectAttr(clamp_node + ".outputG", self.out_piv.attr("rx"))
pm.connectAttr(inAdd_nod + ".output", self.in_piv.attr("rx"))
# Reverse Controler offset -------------------------
angle_outputs = node.createAddNodeMulti(self.angles_att)
for i, bk_loc in enumerate(reversed(self.bk_loc)):
if i == 0: # First
input = self.roll_att
min_input = self.angles_att[i]
elif i == len(self.angles_att): # Last
sub_nod = node.createSubNode(self.roll_att,
angle_outputs[i - 1])
input = sub_nod + ".output"
min_input = -360
else: # Others
sub_nod = node.createSubNode(self.roll_att,
angle_outputs[i - 1])
input = sub_nod + ".output"
min_input = self.angles_att[i]
clamp_node = node.createClampNode(input, min_input, 0)
add_node = node.createAddNode(clamp_node + ".outputR",
bk_loc.getAttr("rz"))
pm.connectAttr(add_node + ".output", bk_loc.attr("rz"))
# Reverse compensation -----------------------------
for i, fk_loc in enumerate(self.fk_loc):
bk_ctl = self.bk_ctl[-i - 1]
bk_loc = self.bk_loc[-i - 1]
fk_ctl = self.fk_ctl[i]
# Inverse Rotorder
o_node = applyop.gear_inverseRotorder_op(bk_ctl, fk_ctl)
pm.connectAttr(o_node + ".output", bk_loc.attr("ro"))
pm.connectAttr(fk_ctl.attr("ro"), fk_loc.attr("ro"))
attribute.lockAttribute(bk_ctl, "ro")
# Compensate the backward rotation
# ik
addx_node = node.createAddNode(
bk_ctl.attr("rx"), bk_loc.attr("rx"))
addy_node = node.createAddNode(
bk_ctl.attr("ry"), bk_loc.attr("ry"))
addz_node = node.createAddNode(
bk_ctl.attr("rz"), bk_loc.attr("rz"))
addz_node = node.createAddNode(
addz_node + ".output",
-bk_loc.getAttr("rz") - fk_loc.getAttr("rz"))
neg_node = node.createMulNode([addx_node + ".output",
addy_node + ".output",
addz_node + ".output"],
[-1, -1, -1])
ik_outputs = [neg_node + ".outputX",
neg_node + ".outputY",
neg_node + ".outputZ"]
# fk
fk_outputs = [0, 0, fk_loc.getAttr("rz")]
# blend
blend_node = node.createBlendNode(ik_outputs,
fk_outputs,
self.blend_att)
pm.connectAttr(blend_node + ".output", fk_loc.attr("rotate"))
return
def addOperators(self):
# Visibilities -------------------------------------
# fk
fkvis_node = nod.createReverseNode(self.blend_att)
for shp in self.fk0_ctl.getShapes():
connectAttr(fkvis_node+".outputX", shp.attr("visibility"))
for shp in self.fk1_ctl.getShapes():
connectAttr(fkvis_node+".outputX", shp.attr("visibility"))
for shp in self.fk2_ctl.getShapes():
connectAttr(fkvis_node+".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
connectAttr(self.blend_att, shp.attr("visibility"))
# IK Solver -----------------------------------------
out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc]
node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl, self.fk_ctl[0], self.fk_ctl[1], self.fk_ref, self.length0, self.length1, self.negate)
connectAttr(self.blend_att, node+".blend")
connectAttr(self.roll_att, node+".roll")
connectAttr(self.scale_att, node+".scaleA")
connectAttr(self.scale_att, node+".scaleB")
connectAttr(self.maxstretch_att, node+".maxstretch")
connectAttr(self.slide_att, node+".slide")
connectAttr(self.softness_att, node+".softness")
connectAttr(self.reverse_att, node+".reverse")
# Twist references ---------------------------------
pointConstraint(self.root, self.tws0_loc, maintainOffset=True)
aop.aimCns(self.tws0_loc, self.mid_ctl, self.n_sign+"xz", 2, [0,1,0], self.root, False)
pointConstraint(self.mid_ctl, self.tws1_loc, maintainOffset=False)
scaleConstraint(self.mid_ctl, self.tws1_loc, maintainOffset=False)
orientConstraint(self.mid_ctl, self.tws1_rot, maintainOffset=False)
pointConstraint(self.eff_loc, self.tws2_loc, maintainOffset=False)
scaleConstraint(self.eff_loc, self.tws2_loc, maintainOffset=False)
orientConstraint(self.bone1, self.tws2_loc, maintainOffset=False)
# orientConstraint(self.eff_loc, self.tws2_rot, maintainOffset=False)
node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"), self.tws2_rot.attr("parentInverseMatrix"))
dm_node = createNode("decomposeMatrix")
connectAttr(node+".output", dm_node+".inputMatrix")
connectAttr(dm_node+".outputRotate", self.tws2_rot+".rotate")
# att.setRotOrder(self.tws2_rot, "YZX")
self.tws0_loc.setAttr("sx", .001)
self.tws2_loc.setAttr("sx", .001)
add_node = nod.createAddNode(self.roundness_att, .001)
connectAttr(add_node+".output", self.tws1_rot.attr("sx"))
# Volume -------------------------------------------
distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc)
distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc)
add_node = nod.createAddNode(distA_node+".distance", distB_node+".distance")
div_node = nod.createDivNode(add_node+".output", self.root.attr("sx"))
self.volDriver_att = div_node+".outputX"
# 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:
node = aop.gear_rollsplinekine_op(div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot], 1-perc)
else:
node = aop.gear_rollsplinekine_op(div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot], perc)
connectAttr(self.resample_att, node+".resample")
connectAttr(self.absolute_att, node+".absolute")
# Squash n Stretch
node = aop.gear_squashstretch2_op(div_cns, None, getAttr(self.volDriver_att), "x")
connectAttr(self.volume_att, node+".blend")
connectAttr(self.volDriver_att, node+".driver")
connectAttr(self.st_att[i], node+".stretch")
connectAttr(self.sq_att[i], node+".squash")
return
def addOperators(self):
# Visibilities -------------------------------------
if self.isFkIk:
# fk
fkvis_node = nod.createReverseNode(self.blend_att)
for fk_ctl in self.fk_ctl:
for shp in fk_ctl.getShapes():
pm.connectAttr(fkvis_node+".outputX", shp.attr("visibility"))
# ik
for shp in self.upv_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ikcns_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
for shp in self.ik_ctl.getShapes():
pm.connectAttr(self.blend_att, shp.attr("visibility"))
# IK Chain -----------------------------------------
if self.isIk:
self.ikh = pri.addIkHandle(self.root, self.getName("ikh"), self.chain)
self.ikh.attr("visibility").set(False)
#Constraint and up vector
pm.pointConstraint(self.ik_ctl, self.ikh, maintainOffset=False)
pm.poleVectorConstraint(self.upv_ctl, self.ikh)
# TwistTest
if [round(elem, 4) for elem in tra.getTranslation(self.chain[1])] != [round(elem, 4) for elem in self.guide.apos[1]]:
add_nodeTwist = nod.createAddNode(180.0, self.roll_att)
pm.connectAttr(add_nodeTwist+".output", self.ikh.attr("twist"))
else:
pm.connectAttr(self.roll_att, self.ikh.attr("twist"))
# Chain of deformers -------------------------------
for i, loc in enumerate(self.loc):
if self.settings["mode"] == 0: # fk only
pm.parentConstraint(self.fk_ctl[i], loc, maintainOffset=False)
pm.connectAttr(self.fk_ctl[i]+".scale", loc+".scale")
elif self.settings["mode"] == 1: # ik only
pm.parentConstraint( self.chain[i], loc, maintainOffset=False)
elif self.settings["mode"] == 2: # fk/ik
rev_node = nod.createReverseNode(self.blend_att)
# orientation
cns = pm.parentConstraint(self.fk_ctl[i], self.chain[i], loc, maintainOffset=False)
weight_att = pm.parentConstraint(cns, query=True, weightAliasList=True)
pm.connectAttr(rev_node+".outputX", weight_att[0])
pm.connectAttr(self.blend_att, weight_att[1])
#scaling
blend_node = pm.createNode("blendColors")
pm.connectAttr(self.chain[i].attr("scale"), blend_node+".color1")
pm.connectAttr(self.fk_ctl[i].attr("scale"), blend_node+".color2")
pm.connectAttr(self.blend_att, blend_node+".blender")
pm.connectAttr(blend_node+".output", loc+".scale")
