def addOperatorsOrientationLock(self, i, cns):
# Orientation Lock
if i == 0:
dm_node = node.createDecomposeMatrixNode(
self.ik_ctl[0] + ".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"],
self.lock_ori0_att)
# 0)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output", self.div_cns[i] + ".rotate")
elif i == len(self.fk_ctl) - 1:
dm_node = node.createDecomposeMatrixNode(
self.ik_ctl[-1] + ".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"],
self.lock_ori1_att)
# 1)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output", self.div_cns[i] + ".rotate")
def addOperatorsIkRoll(self):
for i in range(0, self.settings["ikNb"]):
roll_ratio = (i + 0.0001) / (len(self.ik_ctl) - 1.)
mul1 = pm.createNode("multDoubleLinear")
pm.connectAttr(self.decomp_tip_ik_rot.attr("outRoll"), mul1.attr("input1"))
pm.setAttr(mul1.attr("input2"), roll_ratio)
compose_rot = pm.createNode("composeRotate")
pm.setAttr(compose_rot.attr("axisOrientX"), 90.0)
pm.setAttr(compose_rot.attr("axisOrientZ"), 90.0)
pm.connectAttr(mul1.attr("output"), compose_rot.attr("roll"))
pm.connectAttr(compose_rot.attr("outRotate"), self.ik_roll_npo[i].attr("rotate"))
rot = pm.createNode("decomposeRotate")
pm.setAttr(rot.attr("axisOrientX"), 90.0)
pm.setAttr(rot.attr("axisOrientZ"), 90.0)
if i != (len(self.ik_ctl) - 1):
mul2 = applyop.gear_mulmatrix_op(self.ik_ctl[i].attr("matrix"), self.ik_roll_npo[i].attr("matrix"))
dm_node = node.createDecomposeMatrixNode(mul2 + ".output")
pm.connectAttr(dm_node.attr("outputRotate"), rot.attr("rotate"))
else:
pm.connectAttr(self.ik_roll_npo[i].attr("rotate"), rot.attr("rotate"))
self.ik_decompose_rot.append(rot)
def addOperators(self):
"""Create operators and set the relations for the component rig
Apply operators/Solvers, 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.
"""
applyop.aimCns(self.ref_base,
self.squash_ctl,
axis="yx",
wupType=2,
wupVector=[1, 0, 0],
wupObject=self.ctl,
maintainOffset=False)
applyop.aimCns(self.ref_squash,
self.ctl,
axis="-yx",
wupType=2,
wupVector=[1, 0, 0],
wupObject=self.squash_ctl,
maintainOffset=False)
bIncrement = 1.0
blend = 0
for i, div_cns in enumerate(self.div_cns):
intMatrix = applyop.gear_intmatrix_op(
self.ref_base.attr("worldMatrix"),
self.ref_squash.attr("worldMatrix"), blend)
applyop.gear_mulmatrix_op(intMatrix.attr("output"),
div_cns.attr("parentInverseMatrix[0]"),
div_cns)
blend = blend + bIncrement
d = vector.getDistance(self.guide.apos[0], self.guide.apos[1])
dist_node = node.createDistNode(self.squash_ctl, self.ctl)
rootWorld_node = node.createDecomposeMatrixNode(
self.ctl.attr("worldMatrix"))
div_node = node.createDivNode(dist_node + ".distance",
rootWorld_node + ".outputScaleY")
div_node = node.createDivNode(div_node + ".outputX", d)
rev_node = node.createReverseNode(div_node + ".outputX")
add_node = pm.createNode("plusMinusAverage")
add_node.input1D[0].set(1.0)
rev_node.outputX >> add_node.input1D[1]
div_node.outputX >> self.ref_base.scaleY
add_node.output1D >> self.ref_base.scaleX
add_node.output1D >> self.ref_base.scaleZ
def connectWorldTransform(source, target):
"""Connect the source world transform of one object to another object.
Args:
source (dagNode): Source dagNode.
target (dagNode): target dagNode.
"""
mulmat_node = node.createMultMatrixNode(source + ".worldMatrix",
target + ".parentInverseMatrix")
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".matrixSum")
pm.connectAttr(dm_node + ".outputTranslate", target + ".t")
pm.connectAttr(dm_node + ".outputRotate", target + ".r")
pm.connectAttr(dm_node + ".outputScale", target + ".s")
def connect_blend(self, mm_node, blend_attr, output):
dm_node = node.createDecomposeMatrixNode(mm_node.output)
pb_rt = node.createPairBlend(blender=blend_attr)
pm.connectAttr(dm_node.outputTranslate, pb_rt.inTranslate2)
pm.connectAttr(dm_node.outputRotate, pb_rt.inRotate2)
pb_s = node.createPairBlend(blender=blend_attr)
pm.connectAttr(dm_node.outputScale, pb_s.inTranslate2)
# connec output
pm.connectAttr(pb_rt.outTranslate, output.attr("translate"), f=True)
pm.connectAttr(pb_rt.outRotate, output.attr("rotate"), f=True)
pm.connectAttr(pb_s.outTranslate, output.attr("scale"), f=True)
def addOperatorsNotGlobalMaster(self):
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5)
# pm.connectAttr(self.position_att, op + ".position")
pm.connectAttr(self.maxstretch_att, op + ".maxstretch")
pm.connectAttr(self.maxsquash_att, op + ".maxsquash")
pm.connectAttr(self.softness_att, op + ".softness")
# Volume driver ------------------------------------
crv_node = node.createCurveInfoNode(self.slv_crv)
self.addOperatorsIkTwist()
# Division -----------------------------------------
rootWorld_node = node.createDecomposeMatrixNode(self.root.attr("worldMatrix"))
for i in range(len(self.guide.apos)):
self.addFkOperator(i, rootWorld_node, crv_node)
# CONNECT STACK
# master components
mstr_global = self.settings["masterChainGlobal"]
mstr_local = self.settings["masterChainLocal"]
if mstr_global:
mstr_global = self.rig.components[mstr_global]
if mstr_local:
mstr_local = self.rig.components[mstr_local]
# connect global IK
if mstr_global:
for e, _ in enumerate(self.ik_ctl):
# connect in global
self.connect_master(mstr_global.ik_global_out,
self.ik_global_in,
e,
self.settings["cnxOffset"])
# connect in local
if mstr_local:
for e, _ in enumerate(self.ik_ctl):
self.connect_master(mstr_local.ik_ctl,
self.ik_local_in,
e,
self.settings["cnxOffset"])
for e, _ in enumerate(self.fk_ctl):
self.connect_master(mstr_local.fk_ctl,
self.fk_local_in,
e,
self.settings["cnxOffset"])
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.
"""
dm_node_scl = node.createDecomposeMatrixNode(self.root.worldMatrix)
step = 1.000 / (self.settings["div"] - 1)
u = 0.000
for i in range(self.settings["div"]):
applyop.pathCns(self.upv_cns[i],
self.upv_crv,
cnsType=False,
u=u,
tangent=False)
cns = applyop.pathCns(self.div_cns[i], self.mst_crv, False, u,
True)
# Connectiong the scale for scaling compensation
for axis, AX in zip("xyz", "XYZ"):
pm.connectAttr(dm_node_scl.attr("outputScale{}".format(AX)),
self.div_cns[i].attr("s{}".format(axis)))
cns.setAttr("worldUpType", 1)
cns.setAttr("frontAxis", 0)
cns.setAttr("upAxis", 1)
pm.connectAttr(self.upv_cns[i].attr("worldMatrix[0]"),
cns.attr("worldUpMatrix"))
u += step
for ctl in [self.base_ctl, self.tan0_ctl, self.tan1_ctl, self.tip_ctl]:
for shp in ctl.getShapes():
pm.connectAttr(self.ctlVis_att, shp.attr("visibility"))
for tweak_ctl in self.extratweak_ctl:
for shp in tweak_ctl.getShapes():
pm.connectAttr(self.tweakVis_att, shp.attr("visibility"))
def connect_blended_orient(self):
if not self.parent == self.root.getParent():
self.parent.addChild(self.root)
refArray = self.settings["orientrefarray"]
print 'function called: CustomComponent.connect_blended_orient()'
if refArray:
print 'ref array: %s' % refArray
ref_names = self.get_valid_ref_list(refArray.split(","))
if len(ref_names) == 1:
print 'RELOADED'
ref = self.rig.findRelative(ref_names[0])
self.staticOffsetMtx = matrix44FromMtxAttr(
(ref.worldMatrix[0].get() *
self.root.worldInverseMatrix[0].get()))
self.targetMtx = node.createMultMatrixNode(
ref.worldMatrix[0], self.root.worldInverseMatrix[0])
self.targetInverseMtx = pm.createNode('inverseMatrix')
self.targetMtx.matrixSum.connect(
self.targetInverseMtx.inputMatrix)
self.resultMtx = node.createMultMatrixNode(
self.staticOffsetMtx.output,
self.targetInverseMtx.outputMatrix)
dm = node.createDecomposeMatrixNode(self.resultMtx.matrixSum)
pb = pm.createNode('pairBlend')
dm.outputRotate.connect(pb.inRotate1)
pb.rotInterpolation.set(1)
pb.weight.set(0.5)
pb.outRotateZ.connect(self.ik_cns.rotateZ)
'''
Do not use world space align in component settings - then control will be built oriented the same as the guide
Align root to ik_cns.
Then add above systems to ik_cns - this will offset away from original orientation of guide
Add a buffer between ik_cns and control to maintain original orientation from guide. Align this buffer back to root
'''
else:
pass
def connCenter(ctl, driver, ghost):
# mul_node1 = pm.createNode("multMatrix")
# mul_node2 = pm.createNode("multMatrix")
down, _, up = ymt_util.findPathAtoB(ctl, driver)
mult = pm.createNode("multMatrix")
for i, d in enumerate(down):
d.attr("matrix") >> mult.attr("matrixIn[{}]".format(i))
for j, u in enumerate(up[:-1]):
u.attr("inverseMatrix") >> mult.attr(
"matrixIn[{}]".format(i + j + 1))
decomp = pm.createNode("decomposeMatrix")
dm_node = node.createDecomposeMatrixNode(mult.attr("matrixSum"))
for attr in ["translate", "scale", "rotate"]:
pm.connectAttr("{}.output{}".format(dm_node, attr.capitalize()),
"{}.{}".format(driver, attr))
pm.disconnectAttr("{}.{}".format(ctl, attr),
"{}.{}".format(ghost, attr))
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.
"""
# setup out channels. This channels are pass through for stack
node.createPlusMinusAverage1D(
[self.mid_wide_att, self.mid_wide_in_att, -1.0], 1,
self.mid_wide_out_att)
node.createPlusMinusAverage1D(
[self.mid_depth_att, self.mid_depth_in_att, -1.0], 1,
self.mid_depth_out_att)
node.createPlusMinusAverage1D(
[self.tip_wide_att, self.tip_wide_in_att, -1.0], 1,
self.tip_wide_out_att)
node.createPlusMinusAverage1D(
[self.tip_depth_att, self.tip_depth_in_att, -1.0], 1,
self.tip_depth_out_att)
node.createPlusMinusAverage1D(
[self.mid_twist_att, self.mid_twist_in_att], 1,
self.mid_twist_out_att)
node.createPlusMinusAverage1D(
[self.tip_twist_att, self.tip_twist_in_att], 1,
self.tip_twist_out_att)
if not self.settings["simpleFK"]:
dm_node_scl = node.createDecomposeMatrixNode(self.root.worldMatrix)
if self.settings["keepLength"]:
arclen_node = pm.arclen(self.mst_crv, ch=True)
alAttr = pm.getAttr(arclen_node + ".arcLength")
ration_node = node.createMulNode(self.length_ratio_att, alAttr)
pm.addAttr(self.mst_crv, ln="length_ratio", k=True, w=True)
node.createDivNode(arclen_node.arcLength, ration_node.outputX,
self.mst_crv.length_ratio)
div_node_scl = node.createDivNode(self.mst_crv.length_ratio,
dm_node_scl.outputScaleX)
step = 1.000 / (self.def_number - 1)
step_mid = 1.000 / ((self.def_number - 1) / 2.0)
u = 0.000
u_mid = 0.000
pass_mid = False
for i in range(self.def_number):
cnsUpv = applyop.pathCns(self.upv_cns[i],
self.upv_crv,
cnsType=False,
u=u,
tangent=False)
cns = applyop.pathCns(self.div_cns[i], self.mst_crv, False, u,
True)
# Connecting the scale for scaling compensation
# for axis, AX in zip("xyz", "XYZ"):
for axis, AX in zip("x", "X"):
pm.connectAttr(
dm_node_scl.attr("outputScale{}".format(AX)),
self.div_cns[i].attr("s{}".format(axis)))
if self.settings["keepLength"]:
div_node2 = node.createDivNode(u, div_node_scl.outputX)
cond_node = node.createConditionNode(
div_node2.input1X, div_node2.outputX, 4,
div_node2.input1X, div_node2.outputX)
pm.connectAttr(cond_node + ".outColorR",
cnsUpv + ".uValue")
pm.connectAttr(cond_node + ".outColorR", cns + ".uValue")
cns.setAttr("worldUpType", 1)
cns.setAttr("frontAxis", 0)
cns.setAttr("upAxis", 1)
pm.connectAttr(self.upv_cns[i].attr("worldMatrix[0]"),
cns.attr("worldUpMatrix"))
# Connect scale Wide and Depth
# wide and Depth
mid_mul_node = node.createMulNode(
[self.mid_wide_att, self.mid_depth_att],
[self.mid_wide_in_att, self.mid_depth_in_att])
mid_mul_node2 = node.createMulNode(
[mid_mul_node.outputX, mid_mul_node.outputY],
[u_mid, u_mid])
mid_mul_node3 = node.createMulNode(
[mid_mul_node2.outputX, mid_mul_node2.outputY], [
dm_node_scl.attr("outputScaleX"),
dm_node_scl.attr("outputScaleY")
])
tip_mul_node = node.createMulNode(
[self.tip_wide_att, self.tip_depth_att],
[self.tip_wide_in_att, self.tip_depth_in_att])
tip_mul_node2 = node.createMulNode(
[tip_mul_node.outputX, tip_mul_node.outputY], [u, u])
node.createPlusMinusAverage1D([
mid_mul_node3.outputX, 1.0 - u_mid, tip_mul_node2.outputX,
1.0 - u, -1.0
], 1, self.div_cns[i].attr("sy"))
node.createPlusMinusAverage1D([
mid_mul_node3.outputY, 1.0 - u_mid, tip_mul_node2.outputY,
1.0 - u, -1.0
], 1, self.div_cns[i].attr("sz"))
# Connect Twist "cns.frontTwist"
twist_mul_node = node.createMulNode(
[self.mid_twist_att, self.tip_twist_att], [u_mid, u])
twist_mul_node2 = node.createMulNode(
[self.mid_twist_in_att, self.tip_twist_in_att], [u_mid, u])
node.createPlusMinusAverage1D([
twist_mul_node.outputX,
twist_mul_node.outputY,
twist_mul_node2.outputX,
twist_mul_node2.outputY,
], 1, cns.frontTwist)
# u_mid calc
if u_mid >= 1.0 or pass_mid:
u_mid -= step_mid
pass_mid = True
else:
u_mid += step_mid
if u_mid > 1.0:
u_mid = 1.0
# ensure the tip is never affected byt the mid
if i == (self.def_number - 1):
u_mid = 0.0
u += step
if self.settings["keepLength"]:
# add the safty distance offset
self.tweakTip_npo.attr("tx").set(self.off_dist)
# connect vis line ref
for shp in self.line_ref.getShapes():
pm.connectAttr(self.ikVis_att, shp.attr("visibility"))
# CONNECT STACK
# master components
mstr_global = self.settings["masterChainGlobal"]
mstr_local = self.settings["masterChainLocal"]
if mstr_global:
mstr_global = self.rig.components[mstr_global]
if mstr_local:
mstr_local = self.rig.components[mstr_local]
# connect twist and scale
if mstr_global and mstr_local:
node.createPlusMinusAverage1D([
mstr_global.root.mid_twist_out, mstr_local.root.mid_twist_out
], 1, self.mid_twist_in_att)
node.createPlusMinusAverage1D([
mstr_global.root.tip_twist_out, mstr_local.root.tip_twist_out
], 1, self.tip_twist_in_att)
node.createPlusMinusAverage1D([
mstr_global.root.mid_wide_out, mstr_local.root.mid_wide_out, -1
], 1, self.mid_wide_in_att)
node.createPlusMinusAverage1D([
mstr_global.root.tip_wide_out, mstr_local.root.tip_wide_out, -1
], 1, self.tip_wide_in_att)
node.createPlusMinusAverage1D([
mstr_global.root.mid_depth_out, mstr_local.root.mid_depth_out,
-1
], 1, self.mid_depth_in_att)
node.createPlusMinusAverage1D([
mstr_global.root.tip_depth_out, mstr_local.root.tip_depth_out,
-1
], 1, self.tip_depth_in_att)
elif mstr_local or mstr_global:
for master_chain in [mstr_local, mstr_global]:
if master_chain:
pm.connectAttr(master_chain.root.mid_twist_out,
self.mid_twist_in_att)
pm.connectAttr(master_chain.root.tip_twist_out,
self.tip_twist_in_att)
pm.connectAttr(master_chain.root.mid_wide_out,
self.mid_wide_in_att)
pm.connectAttr(master_chain.root.tip_wide_out,
self.tip_wide_in_att)
pm.connectAttr(master_chain.root.mid_depth_out,
self.mid_depth_in_att)
pm.connectAttr(master_chain.root.tip_depth_out,
self.tip_depth_in_att)
# connect the fk chain ctls
for e, ctl in enumerate(self.fk_ctl):
# connect out
out_loc = self.fk_local_out[e]
applyop.gear_mulmatrix_op(ctl.attr("worldMatrix"),
out_loc.attr("parentInverseMatrix[0]"),
out_loc)
out_glob = self.fk_global_out[e]
out_ref = self.fk_global_ref[e]
applyop.gear_mulmatrix_op(out_ref.attr("worldMatrix"),
out_glob.attr("parentInverseMatrix[0]"),
out_glob)
# connect in global
if mstr_global:
self.connect_master(mstr_global.fk_global_out,
self.fk_global_in, e,
self.settings["cnxOffset"])
# connect in local
if mstr_local:
self.connect_master(mstr_local.fk_local_out, self.fk_local_in,
e, self.settings["cnxOffset"])
for shp in ctl.getShapes():
pm.connectAttr(self.fkVis_att, shp.attr("visibility"))
for ctl in self.tweak_ctl:
for shp in ctl.getShapes():
pm.connectAttr(self.ikVis_att, shp.attr("visibility"))
if self.settings["extraTweak"]:
for tweak_ctl in self.extratweak_ctl:
for shp in tweak_ctl.getShapes():
pm.connectAttr(self.tweakVis_att, shp.attr("visibility"))
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.
"""
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5,
.5, .5)
pm.connectAttr(self.position_att, op + ".position")
pm.connectAttr(self.maxstretch_att, op + ".maxstretch")
pm.connectAttr(self.maxsquash_att, op + ".maxsquash")
pm.connectAttr(self.softness_att, op + ".softness")
# Division -----------------------------------------
rootWorld_node = node.createDecomposeMatrixNode(
self.root.attr("worldMatrix"))
for i in range(self.settings["fkNb"]):
# References
u = i / (self.settings["fkNb"] - 1.0)
if i == 0: # we add extra 10% to the first position
u = (1.0 / (self.settings["fkNb"] - 1.0)) / 10
cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u,
True)
cns.setAttr("frontAxis", 0) # front axis is 'X'
cns.setAttr("upAxis", 2) # front axis is 'Z'
# Roll
intMatrix = applyop.gear_intmatrix_op(
self.ik_ctl[0] + ".worldMatrix",
self.ik_ctl[-1] + ".worldMatrix", u)
dm_node = node.createDecomposeMatrixNode(intMatrix + ".output")
pm.connectAttr(dm_node + ".outputRotate",
self.twister[i].attr("rotate"))
pm.parentConstraint(self.twister[i],
self.ref_twist[i],
maintainOffset=True)
pm.connectAttr(self.ref_twist[i] + ".translate",
cns + ".worldUpVector")
# compensate scale reference
div_node = node.createDivNode([1, 1, 1], [
rootWorld_node + ".outputScaleX", rootWorld_node +
".outputScaleY", rootWorld_node + ".outputScaleZ"
])
# Controlers
if i == 0:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns[i].attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node +
".output")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk_npo[i].attr("t"))
else:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns[i].attr("worldMatrix"),
self.div_cns[i - 1].attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node +
".output")
mul_node = node.createMulNode(div_node + ".output",
dm_node + ".outputTranslate")
pm.connectAttr(mul_node + ".output", self.fk_npo[i].attr("t"))
pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r"))
# Orientation Lock
if i == 0:
dm_node = node.createDecomposeMatrixNode(self.ik_ctl[0] +
".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"], 0)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output",
self.div_cns[i] + ".rotate")
elif i == self.settings["fkNb"] - 1:
dm_node = node.createDecomposeMatrixNode(self.ik_ctl[-1] +
".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"], 0)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output",
self.div_cns[i] + ".rotate")
def addFkOperator(self, i, rootWorld_node, crv_node):
if i == 0 and self.settings["isSplitHip"]:
s = self.fk_hip_ctl
d = self.fk_local_npo[0],
# maintainOffset, skipRotate, skipTranslate
_ = pm.parentConstraint(s, d, mo=True, sr=("x", "y", "z"), st=())
s = self.ik_global_out[0]
d = self.hip_fk_local_in,
# maintainOffset, skipRotate, skipTranslate
pm.parentConstraint(s, d, mo=True)
# break FK hierarchical orient
if i not in [len(self.guide.apos), 0]:
s = self.fk_ctl[i - 1]
s2 = self.fk_npo[i]
d = self.fk_local_npo[i]
mulmat_node = applyop.gear_mulmatrix_op(s2.attr("matrix"), s.attr("matrix"))
mulmat_node2 = applyop.gear_mulmatrix_op(mulmat_node.attr("output"), s2.attr("inverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node2 + ".output")
pm.connectAttr(dm_node + ".outputTranslate", d.attr("t"))
check_list = (pm.Attribute, unicode, str) # noqa
cond = pm.createNode("condition")
pm.setAttr(cond + ".operation", 4) # greater
attribute.connectSet(self.fk_collapsed_att, cond + ".secondTerm", check_list)
attribute.connectSet(dm_node + ".outputRotate", cond + ".colorIfTrue", check_list)
pm.setAttr(cond + ".colorIfFalseR", 0.)
pm.setAttr(cond + ".colorIfFalseG", 0.)
pm.setAttr(cond + ".colorIfFalseB", 0.)
pm.connectAttr(cond + ".outColor", d.attr("r"))
# References
if i == 0: # we add extra 10% to the first position
u = (1.0 / (len(self.guide.apos) - 1.0)) / 1000
else:
u = getCurveUAtPoint(self.slv_crv, self.guide.apos[i])
tmp_div_npo_transform = getTransform(self.div_cns_npo[i]) # to fix mismatch before/after later
cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u, True)
cns.setAttr("frontAxis", 1) # front axis is 'Y'
cns.setAttr("upAxis", 0) # front axis is 'X'
# Roll
# choose ik_ctls
for _i, uv in enumerate(self.ik_uv_param):
if u < uv:
ik_a = self.ik_ctl[_i - 1]
ik_b = self.ik_ctl[_i]
if self.settings["isSplitHip"] and i == 0:
u = (i + 1) / (len(self.guide.apos) - 1.0)
ratio = u / uv * .5
else:
ratio = u / uv
break
else:
ik_a = self.ik_ctl[-2]
ik_b = self.ik_ctl[-1]
ratio = 1.
intMatrix = applyop.gear_intmatrix_op(
ik_a + ".worldMatrix",
ik_b + ".worldMatrix",
ratio)
dm_node = node.createDecomposeMatrixNode(intMatrix + ".output")
pm.connectAttr(dm_node + ".outputRotate", self.twister[i].attr("rotate"))
pm.parentConstraint(self.twister[i], self.ref_twist[i], maintainOffset=True)
pm.connectAttr(self.ref_twist[i] + ".translate", cns + ".worldUpVector")
self.div_cns_npo[i].setMatrix(tmp_div_npo_transform, worldSpace=True)
# compensate scale reference
div_node = node.createDivNode(
[1, 1, 1],
[rootWorld_node + ".outputScaleX",
rootWorld_node + ".outputScaleY",
rootWorld_node + ".outputScaleZ"])
# Squash n Stretch
op = applyop.gear_squashstretch2_op(self.scl_transforms[i],
self.root,
pm.arclen(self.slv_crv),
"y",
div_node + ".output")
pm.connectAttr(self.volume_att, op + ".blend")
pm.connectAttr(crv_node + ".arcLength", op + ".driver")
pm.connectAttr(self.st_att[i], op + ".stretch")
pm.connectAttr(self.sq_att[i], op + ".squash")
# Controlers
tmp_local_npo_transform = getTransform(self.fk_local_npo[i]) # to fix mismatch before/after later
if i == 0:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns_npo[i].attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output")
pm.connectAttr(dm_node + ".outputTranslate", self.fk_npo[i].attr("t"))
else:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns_npo[i].attr("worldMatrix"),
self.div_cns_npo[i - 1].attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output")
mul_node = node.createMulNode(div_node + ".output", dm_node + ".outputTranslate")
pm.connectAttr(mul_node + ".output", self.fk_npo[i].attr("t"))
pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r"))
self.addOperatorsOrientationLock(i, cns)
self.fk_local_npo[i].setMatrix(tmp_local_npo_transform, worldSpace=True)
# References
if i < (len(self.fk_ctl) - 1):
aim = pm.aimConstraint(self.div_cns_npo[i + 1], self.div_cns_npo[i], maintainOffset=False)
pm.setAttr(aim + ".aimVectorX", 0)
pm.setAttr(aim + ".aimVectorY", 1)
pm.setAttr(aim + ".aimVectorZ", 0)
pm.setAttr(aim + ".upVectorX", 0)
pm.setAttr(aim + ".upVectorY", 1)
pm.setAttr(aim + ".upVectorZ", 0)
def addOperatorsNotGlobalMaster(self):
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5)
op.rename(self.getName("slideCurveOp"))
# pm.connectAttr(self.position_att, op + ".position")
# pm.connectAttr(self.maxstretch_att, op + ".maxstretch")
# pm.connectAttr(self.maxsquash_att, op + ".maxsquash")
# pm.connectAttr(self.softness_att, op + ".softness")
self.slv_crv_op = op
# Volume driver ------------------------------------
crv_node = node.createCurveInfoNode(self.slv_crv)
if not self.settings["isPlanetaryIkBindToGlobal"]:
self.addOperatorsIkTwist()
# ensure plugin loaded
if 0 == cmds.pluginInfo("rotationDriver", query=True, loaded=True):
cmds.loadPlugin("rotationDriver")
self.decomp_tip_ik_rot = pm.createNode("decomposeRotate")
# self.ik_decompose_rot.append(self.decomp_tip_ik_rot)
pm.setAttr(self.decomp_tip_ik_rot.attr("axisOrientX"), 90.0)
pm.setAttr(self.decomp_tip_ik_rot.attr("axisOrientZ"), 90.0)
pm.connectAttr(self.ik_ctl[-1].rotate, self.decomp_tip_ik_rot.attr("rotate"))
self.addOperatorsIkRoll()
# Division -----------------------------------------
rootWorld_node = node.createDecomposeMatrixNode(self.root.attr("worldMatrix"))
for i in range(len(self.guide.apos)):
self.addFkOperator(i, rootWorld_node, crv_node)
# CONNECT STACK
# master components
mstr_global = self.settings["masterChainGlobal"]
mstr_local = self.settings["masterChainLocal"]
if mstr_global:
mstr_global = self.rig.components[mstr_global]
if mstr_local:
mstr_local = self.rig.components[mstr_local]
# connect global IK
if mstr_global:
for e, _ in enumerate(self.ik_ctl):
# connect in global
self.connect_master(mstr_global.ik_global_out,
self.ik_global_in,
e,
self.settings["cnxOffset"])
# connect in local
if mstr_local:
for e, _ in enumerate(self.ik_ctl):
self.connect_master(mstr_local.ik_ctl,
self.ik_local_in,
e,
self.settings["cnxOffset"])
for e, _ in enumerate(self.fk_ctl):
self.connect_master(mstr_local.fk_ctl,
self.fk_local_in,
e,
self.settings["cnxOffset"])
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, self.upv_ctl, self.line_ref]:
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")
# match IK/FK ref
pm.parentConstraint(self.legBones[0], self.match_fk0_off, mo=True)
pm.parentConstraint(self.legBones[1], self.match_fk1_off, mo=True)
pm.parentConstraint(self.legBones[2], self.match_fk2_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.
"""
# Tangent position ---------------------------------
# common part
d = vector.getDistance(self.guide.pos["root"], self.guide.pos["neck"])
dist_node = node.createDistNode(self.root, self.ik_ctl)
rootWorld_node = node.createDecomposeMatrixNode(
self.root.attr("worldMatrix"))
div_node = node.createDivNode(dist_node + ".distance",
rootWorld_node + ".outputScaleX")
div_node = node.createDivNode(div_node + ".outputX", d)
# tan0
mul_node = node.createMulNode(self.tan0_att,
self.tan0_loc.getAttr("ty"))
res_node = node.createMulNode(mul_node + ".outputX",
div_node + ".outputX")
pm.connectAttr(res_node + ".outputX", self.tan0_loc + ".ty")
# tan1
mul_node = node.createMulNode(self.tan1_att,
self.tan1_loc.getAttr("ty"))
res_node = node.createMulNode(mul_node + ".outputX",
div_node + ".outputX")
pm.connectAttr(res_node + ".outputX", self.tan1_loc.attr("ty"))
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5,
0.5, 0.5)
pm.connectAttr(self.maxstretch_att, op + ".maxstretch")
pm.connectAttr(self.maxsquash_att, op + ".maxsquash")
pm.connectAttr(self.softness_att, op + ".softness")
# Volume driver ------------------------------------
crv_node = node.createCurveInfoNode(self.slv_crv)
# Division -----------------------------------------
for i in range(self.divisions):
# References
u = i / (self.divisions - 1.0)
cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u,
True)
cns.setAttr("frontAxis", 1) # front axis is 'Y'
cns.setAttr("upAxis", 2) # front axis is 'Z'
# Roll
intMatrix = applyop.gear_intmatrix_op(
self.intMRef + ".worldMatrix", self.ik_ctl + ".worldMatrix", u)
dm_node = node.createDecomposeMatrixNode(intMatrix + ".output")
pm.connectAttr(dm_node + ".outputRotate",
self.twister[i].attr("rotate"))
pm.parentConstraint(self.twister[i],
self.ref_twist[i],
maintainOffset=True)
pm.connectAttr(self.ref_twist[i] + ".translate",
cns + ".worldUpVector")
# Squash n Stretch
op = applyop.gear_squashstretch2_op(self.fk_npo[i], self.root,
pm.arclen(self.slv_crv), "y")
pm.connectAttr(self.volume_att, op + ".blend")
pm.connectAttr(crv_node + ".arcLength", op + ".driver")
pm.connectAttr(self.st_att[i], op + ".stretch")
pm.connectAttr(self.sq_att[i], op + ".squash")
op.setAttr("driver_min", 0.1)
# scl compas
if i != 0:
div_node = node.createDivNode(
[1, 1, 1],
[
self.fk_npo[i - 1] + ".sx",
self.fk_npo[i - 1] + ".sy",
self.fk_npo[i - 1] + ".sz",
],
)
pm.connectAttr(div_node + ".output",
self.scl_npo[i] + ".scale")
# Controlers
if i == 0:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns[i].attr("worldMatrix"),
self.root.attr("worldInverseMatrix"),
)
else:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns[i].attr("worldMatrix"),
self.div_cns[i - 1].attr("worldInverseMatrix"),
)
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk_npo[i].attr("t"))
pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r"))
# Orientation Lock
if i == self.divisions - 1:
dm_node = node.createDecomposeMatrixNode(self.ik_ctl +
".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"],
self.lock_ori_att,
)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output",
self.div_cns[i] + ".rotate")
# Head ---------------------------------------------
self.fk_ctl[-1].addChild(self.head_cns)
# scale compensation
dm_node = node.createDecomposeMatrixNode(self.scl_npo[0] +
".parentInverseMatrix")
pm.connectAttr(dm_node + ".outputScale", self.scl_npo[0] + ".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.
"""
# 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"))
for shp in self.line_ref.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"))
for shp in self.roll_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)
# NOTE: Ideally we should not change hierarchy or move object after
# object generation method. But is much easier this way since every
# part is in the final and correct position
# after the ctrn_loc is in the correct position with the ikfk2bone op
# point constrain tip reference
pm.pointConstraint(self.ik_ctl, self.tip_ref, mo=False)
# interpolate transform mid point locator
int_matrix = applyop.gear_intmatrix_op(
self.armChainUpvRef[0].attr("worldMatrix"),
self.tip_ref.attr("worldMatrix"), .5)
applyop.gear_mulmatrix_op(
int_matrix.attr("output"),
self.interpolate_lvl.attr("parentInverseMatrix[0]"),
self.interpolate_lvl)
# match roll ctl npo to ctrn_loc current transform (so correct orient)
transform.matchWorldTransform(self.ctrn_loc, self.roll_ctl_npo)
# match roll ctl npo to interpolate transform current position
pos = self.interpolate_lvl.getTranslation(space="world")
self.roll_ctl_npo.setTranslation(pos, space="world")
# parent constraint roll control npo to interpolate trans
pm.parentConstraint(self.interpolate_lvl, self.roll_ctl_npo, mo=True)
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
rollMulVal = 1
else:
mulVal = 1
rollMulVal = -1
roll_m_node = node.createMulNode(self.roll_att, mulVal)
roll_m_node2 = node.createMulNode(self.roll_ctl.attr("rx"), rollMulVal)
node.createPlusMinusAverage1D(
[roll_m_node.outputX, roll_m_node2.outputX],
operation=1,
output=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.connectAttr(self.mid_ctl.scaleX, self.tws1B_loc.scaleX)
pm.orientConstraint(self.mid_ctl_twst_ref,
self.tws1_npo,
maintainOffset=False)
applyop.oriCns(self.mid_ctl, self.tws1_rot, maintainOffset=False)
applyop.oriCns(self.mid_ctl, self.tws1B_rot, maintainOffset=False)
if self.negate:
axis = "xz"
axisb = "-xz"
else:
axis = "-xz"
axisb = "xz"
applyop.aimCns(self.tws1_loc,
self.root,
axis=axis,
wupType=4,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
applyop.aimCns(self.tws1B_loc,
self.eff_loc,
axis=axisb,
wupType=4,
wupVector=[0, 0, 1],
wupObject=self.mid_ctl,
maintainOffset=False)
pm.pointConstraint(self.thick_ctl,
self.tws1B_loc,
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(add_node + ".output", self.tws1B_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
b_twist = False
for i, div_cns in enumerate(self.div_cns):
if self.settings["supportJoints"]:
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):
b_twist = True
perc = .51
else:
perc = .5 + \
(i - self.settings["div0"] - 3.0) * .5 / \
(self.settings["div1"] + 1.0)
else:
if i < (self.settings["div0"] + 1):
perc = i * .5 / (self.settings["div0"] + 1.0)
elif i < (self.settings["div0"] + 2):
b_twist = True
perc = .501
else:
perc = .5 + \
(i - self.settings["div0"] - 1.0) * .5 / \
(self.settings["div1"] + 1.0)
perc = max(.001, min(.990, perc))
# mid twist distribution
if b_twist:
mid_twist = self.tws1B_rot
else:
mid_twist = self.tws1_rot
# Roll
if self.negate:
o_node = applyop.gear_rollsplinekine_op(
div_cns, [self.tws2_rot, mid_twist, self.tws0_rot],
1.0 - perc, 40)
else:
o_node = applyop.gear_rollsplinekine_op(
div_cns, [self.tws0_rot, mid_twist, 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)
# connect_reader
pm.parentConstraint(self.bone0, self.readerA, mo=True)
pm.parentConstraint(self.bone1, self.readerB, mo=True)
# connect auto thickness
if self.negate and not self.settings["mirrorMid"]:
d_val = 180 / self.length1
else:
d_val = -180 / self.length1
div_thick_node = node.createDivNode(self.elbow_thickness_att, d_val)
node.createMulNode(div_thick_node.outputX, self.readerB.ry,
self.thick_lvl.tx)
return
def _createSoftModTweak(baseCtl,
tweakCtl,
name,
targets,
nameExt="softMod",
is_asset=False):
sm = pm.softMod(targets, wn=[tweakCtl, tweakCtl])
pm.rename(sm[0], "{}_{}".format(name, nameExt))
# disconnect default connection
plugs = sm[0].softModXforms.listConnections(p=True)
for p in plugs:
pm.disconnectAttr(p, sm[0].softModXforms)
pm.delete(p.node())
dm_node = node.createDecomposeMatrixNode(baseCtl.worldMatrix[0])
pm.connectAttr(dm_node.outputTranslate, sm[0].falloffCenter)
mul_node = node.createMulNode(dm_node.outputScaleX,
tweakCtl.attr("falloff"))
pm.connectAttr(mul_node.outputX, sm[0].falloffRadius)
pm.connectAttr(tweakCtl.attr("surfaceMode"), sm[0].falloffMode)
mulMatrix_node = applyop.gear_mulmatrix_op(tweakCtl.worldMatrix[0],
tweakCtl.parentInverseMatrix[0])
pm.connectAttr(mulMatrix_node.output, sm[0].weightedMatrix)
pm.connectAttr(baseCtl.worldInverseMatrix[0], sm[0].postMatrix)
pm.connectAttr(baseCtl.worldMatrix[0], sm[0].preMatrix)
if is_asset:
tag_name = ASSET_TAG
else:
tag_name = SHOT_TAG
attribute.addAttribute(sm[0], tag_name, "bool", False, keyable=False)
sm[0].addAttr("ctlRoot", at='message', m=False)
sm[0].addAttr("ctlBase", at='message', m=False)
sm[0].addAttr("ctlTweak", at='message', m=False)
pm.connectAttr(baseCtl.getParent().attr("message"), sm[0].attr("ctlRoot"))
pm.connectAttr(baseCtl.attr("message"), sm[0].attr("ctlBase"))
pm.connectAttr(tweakCtl.attr("message"), sm[0].attr("ctlTweak"))
# This connection allow the softTweak to work if we apply the skin
# precision fix.
# TODO: By default only apply to a non asset tweaks.
if skin.getSkinCluster(targets[0]) and not is_asset:
skin_cls = skin.getSkinCluster(targets[0])
cnxs = skin_cls.matrix[0].listConnections()
if (cnxs and cnxs[0].type() == "mgear_mulMatrix" and
not sm[0].hasAttr("_fixedSkinFix")):
# tag the softmod as fixed
attribute.addAttribute(sm[0], "_fixedSkinFix", "bool")
# original connections
matrix_cnx = sm[0].matrix.listConnections(p=True)[0]
preMatrix_cnx = sm[0].preMatrix.listConnections(p=True)[0]
wgtMatrix_cnx = sm[0].weightedMatrix.listConnections(p=True)[0]
postMatrix_cnx = sm[0].postMatrix.listConnections(p=True)[0]
# pre existing node operators
mulMtx_node = wgtMatrix_cnx.node()
dcMtx_node = sm[0].falloffCenter.listConnections(p=True)[0].node()
# geo offset connnections
geo_root = targets[0].getParent()
gr_W = geo_root.worldMatrix[0]
gr_WI = geo_root.worldInverseMatrix[0]
# new offset operators
mmm1 = applyop.gear_mulmatrix_op(preMatrix_cnx, gr_WI)
mmm2 = applyop.gear_mulmatrix_op(matrix_cnx, gr_WI)
mmm3 = applyop.gear_mulmatrix_op(gr_W, postMatrix_cnx)
# re-wire connections
pm.connectAttr(mmm1.output, dcMtx_node.inputMatrix, f=True)
pm.connectAttr(mmm1.output, sm[0].preMatrix, f=True)
pm.connectAttr(mmm2.output, sm[0].matrix, f=True)
pm.connectAttr(mmm2.output, mulMtx_node.matrixA, f=True)
pm.connectAttr(mmm3.output, mulMtx_node.matrixB, f=True)
pm.connectAttr(mmm3.output, sm[0].postMatrix, f=True)
_neutra_geomMatrix(sm[0])
return sm[0]
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 addJoint(self,
obj,
name,
newActiveJnt=None,
UniScale=False,
segComp=0,
gearMulMatrix=True):
"""Add joint as child of the active joint or under driver object.
Args:
obj (dagNode): The input driver object for the joint.
name (str): The joint name.
newActiveJnt (bool or dagNode): If a joint is pass, this joint will
be the active joint and parent of the newly created joint.
UniScale (bool): Connects the joint scale with the Z axis for a
unifor scalin, if set Falsewill connect with each axis
separated.
segComp (bool): Set True or False the segment compensation in the
joint..
gearMulMatrix (bool): Use the custom gear_multiply matrix node, if
False will use Maya's default mulMatrix node.
Returns:
dagNode: The newly created joint.
"""
customName = self.getCustomJointName(len(self.jointList))
if self.options["joint_rig"]:
if newActiveJnt:
self.active_jnt = newActiveJnt
jnt = primitive.addJoint(self.active_jnt,
customName or self.getName(str(name) + "_jnt"),
transform.getTransform(obj))
# Disconnect inversScale for better preformance
if isinstance(self.active_jnt, pm.nodetypes.Joint):
try:
pm.disconnectAttr(self.active_jnt.scale, jnt.inverseScale)
except RuntimeError:
# This handle the situation where we have in between joints
# transformation due a negative scaling
pm.ungroup(jnt.getParent())
# All new jnts are the active by default
self.active_jnt = jnt
if gearMulMatrix:
mulmat_node = applyop.gear_mulmatrix_op(
obj + ".worldMatrix", jnt + ".parentInverseMatrix")
dm_node = node.createDecomposeMatrixNode(
mulmat_node + ".output")
m = mulmat_node.attr('output').get()
else:
mulmat_node = node.createMultMatrixNode(
obj + ".worldMatrix", jnt + ".parentInverseMatrix")
dm_node = node.createDecomposeMatrixNode(
mulmat_node + ".matrixSum")
m = mulmat_node.attr('matrixSum').get()
pm.connectAttr(dm_node + ".outputTranslate", jnt + ".t")
pm.connectAttr(dm_node + ".outputRotate", jnt + ".r")
# TODO: fix squash stretch solver to scale the joint uniform
# the next line cheat the uniform scaling only fo X or Y axis
# oriented joints
if self.options["force_uniScale"]:
UniScale = True
# invert negative scaling in Joints. We only inver Z axis, so is
# the only axis that we are checking
if dm_node.attr("outputScaleZ").get() < 0:
mul_nod_invert = node.createMulNode(
dm_node.attr("outputScaleZ"),
-1)
out_val = mul_nod_invert.attr("outputX")
else:
out_val = dm_node.attr("outputScaleZ")
# connect scaling
if UniScale:
pm.connectAttr(out_val, jnt + ".sx")
pm.connectAttr(out_val, jnt + ".sy")
pm.connectAttr(out_val, jnt + ".sz")
else:
pm.connectAttr(dm_node.attr("outputScaleX"), jnt + ".sx")
pm.connectAttr(dm_node.attr("outputScaleY"), jnt + ".sy")
pm.connectAttr(out_val, jnt + ".sz")
pm.connectAttr(dm_node + ".outputShear", jnt + ".shear")
# Segment scale compensate Off to avoid issues with the global
# scale
jnt.setAttr("segmentScaleCompensate", segComp)
jnt.setAttr("jointOrient", 0, 0, 0)
# setting the joint orient compensation in order to have clean
# rotation channels
jnt.attr("jointOrientX").set(jnt.attr("rx").get())
jnt.attr("jointOrientY").set(jnt.attr("ry").get())
jnt.attr("jointOrientZ").set(jnt.attr("rz").get())
im = m.inverse()
if gearMulMatrix:
mul_nod = applyop.gear_mulmatrix_op(
mulmat_node.attr('output'), im, jnt, 'r')
dm_node2 = mul_nod.output.listConnections()[0]
else:
mul_nod = node.createMultMatrixNode(
mulmat_node.attr('matrixSum'), im, jnt, 'r')
dm_node2 = mul_nod.matrixSum.listConnections()[0]
# if jnt.attr("sz").get() < 0:
if dm_node.attr("outputScaleZ").get() < 0:
# if negative scaling we have to negate some axis for rotation
neg_rot_node = pm.createNode("multiplyDivide")
pm.setAttr(neg_rot_node + ".operation", 1)
pm.connectAttr(dm_node2.outputRotate,
neg_rot_node + ".input1",
f=True)
for v, axis in zip([-1, -1, 1], "XYZ"):
pm.setAttr(neg_rot_node + ".input2" + axis, v)
pm.connectAttr(neg_rot_node + ".output",
jnt + ".r",
f=True)
# set not keyable
attribute.setNotKeyableAttributes(jnt)
else:
jnt = primitive.addJoint(obj,
customName or self.getName(str(name) + "_jnt"),
transform.getTransform(obj))
pm.connectAttr(self.rig.jntVis_att, jnt.attr("visibility"))
attribute.lockAttribute(jnt)
self.addToGroup(jnt, "deformers")
# This is a workaround due the evaluation problem with compound attr
# TODO: This workaround, should be removed onces the evaluation issue
# is fixed
# github issue: Shifter: Joint connection: Maya evaluation Bug #210
dm = jnt.r.listConnections(p=True, type="decomposeMatrix")
if dm:
at = dm[0]
dm_node = at.node()
pm.disconnectAttr(at, jnt.r)
pm.connectAttr(dm_node.outputRotateX, jnt.rx)
pm.connectAttr(dm_node.outputRotateY, jnt.ry)
pm.connectAttr(dm_node.outputRotateZ, jnt.rz)
dm = jnt.t.listConnections(p=True, type="decomposeMatrix")
if dm:
at = dm[0]
dm_node = at.node()
pm.disconnectAttr(at, jnt.t)
pm.connectAttr(dm_node.outputTranslateX, jnt.tx)
pm.connectAttr(dm_node.outputTranslateY, jnt.ty)
pm.connectAttr(dm_node.outputTranslateZ, jnt.tz)
# dm = jnt.s.listConnections(p=True, type="decomposeMatrix")
# if dm:
# at = dm[0]
# dm_node = at.node()
# pm.disconnectAttr(at, jnt.s)
# pm.connectAttr(dm_node.outputScaleX, jnt.sx)
# pm.connectAttr(dm_node.outputScaleY, jnt.sy)
# pm.connectAttr(dm_node.outputScaleZ, jnt.sz)
return jnt
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"))
for shp in self.line_ref.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 self.settings["supportJoints"]:
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)
else:
if i < (self.settings["div0"] + 1):
perc = i * .5 / (self.settings["div0"] + 1.0)
elif i < (self.settings["div0"] + 2):
perc = .501
else:
perc = .5 + \
(i - self.settings["div0"] - 1.0) * .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],
1.0 - 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 addFkOperator(self, i, rootWorld_node, crv_node):
fk_local_npo_xfoms = []
if i not in [len(self.guide.apos), 0]:
xform = getTransform(self.fk_local_npo[i])
fk_local_npo_xfoms.append(xform)
# break FK hierarchical orient
if i not in [len(self.guide.apos), 0]:
s = self.fk_ctl[i - 1]
s2 = self.fk_npo[i]
d = self.fk_local_npo[i]
mulmat_node = applyop.gear_mulmatrix_op(s2.attr("matrix"), s.attr("matrix"))
mulmat_node2 = applyop.gear_mulmatrix_op(mulmat_node.attr("output"), s2.attr("inverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node2 + ".output")
pm.connectAttr(dm_node + ".outputTranslate", d.attr("t"))
check_list = (pm.Attribute, unicode, str) # noqa
cond = pm.createNode("condition")
pm.setAttr(cond + ".operation", 4) # greater
attribute.connectSet(self.fk_collapsed_att, cond + ".secondTerm", check_list)
attribute.connectSet(dm_node + ".outputRotate", cond + ".colorIfTrue", check_list)
pm.setAttr(cond + ".colorIfFalseR", 0.)
pm.setAttr(cond + ".colorIfFalseG", 0.)
pm.setAttr(cond + ".colorIfFalseB", 0.)
pm.connectAttr(cond + ".outColor", d.attr("r"))
# References
if i == 0: # we add extra 10% to the first position
u = (1.0 / (len(self.guide.apos) - 1.0)) / 10000
else:
u = getCurveUAtPoint(self.slv_crv, self.guide.apos[i])
tmp_div_npo_transform = getTransform(self.div_cns_npo[i]) # to fix mismatch before/after later
cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u, True)
cns.setAttr("frontAxis", 1) # front axis is 'Y'
cns.setAttr("upAxis", 0) # front axis is 'X'
# Roll
# choose ik_ctls
for _i, uv in enumerate(self.ik_uv_param):
if u < uv:
ik_a = self.ik_ctl[_i - 1]
ik_b = self.ik_ctl[_i]
roll_a = self.ik_decompose_rot[_i - 1]
roll_b = self.ik_decompose_rot[_i]
ratio = (uv - u) * (self.settings["ikNb"] - 1)
break
else:
ik_a = self.ik_ctl[-2]
ik_b = self.ik_ctl[-1]
roll_a = self.ik_decompose_rot[-2]
roll_b = self.ik_decompose_rot[-1]
ratio = 1.
intMatrix = applyop.gear_intmatrix_op(
ik_a + ".worldMatrix",
ik_b + ".worldMatrix",
ratio)
dm_node = node.createDecomposeMatrixNode(intMatrix + ".output")
# pm.connectAttr(dm_node + ".outputRotate", self.twister[i].attr("rotate"))
pm.parentConstraint(self.twister[i], self.ref_twist[i], maintainOffset=True)
pm.connectAttr(self.ref_twist[i] + ".translate", cns + ".worldUpVector")
self.div_cns_npo[i].setMatrix(tmp_div_npo_transform, worldSpace=True)
# rotationdriver
roll_ratio = (i + 1.00) / len(self.fk_ctl)
mul1 = pm.createNode("multDoubleLinear")
pm.connectAttr(roll_a.attr("outRoll"), mul1.attr("input1"))
pm.setAttr(mul1.attr("input2"), ratio)
mul2 = pm.createNode("multDoubleLinear")
pm.connectAttr(roll_b.attr("outRoll"), mul2.attr("input1"))
pm.setAttr(mul2.attr("input2"), (1. - ratio))
add = pm.createNode("addDoubleLinear")
pm.connectAttr(mul1.attr("output"), add.attr("input1"))
pm.connectAttr(mul2.attr("output"), add.attr("input2"))
compose_rot = pm.createNode("composeRotate")
pm.setAttr(compose_rot.attr("axisOrientX"), 90.0)
pm.setAttr(compose_rot.attr("axisOrientZ"), 90.0)
pm.connectAttr(add.attr("output"), compose_rot.attr("roll"))
pm.connectAttr(compose_rot.attr("outRotate"), self.div_roll_npo[i].attr("rotate"))
# compensate scale reference
div_node = node.createDivNode(
[1, 1, 1],
[rootWorld_node + ".outputScaleX",
rootWorld_node + ".outputScaleY",
rootWorld_node + ".outputScaleZ"])
# Squash n Stretch
op = applyop.gear_squashstretch2_op(self.scl_transforms[i],
self.root,
pm.arclen(self.slv_crv),
"y",
div_node + ".output")
pm.connectAttr(self.volume_att, op + ".blend")
pm.connectAttr(crv_node + ".arcLength", op + ".driver")
# pm.connectAttr(self.st_att[i], op + ".stretch")
# pm.connectAttr(self.sq_att[i], op + ".squash")
# Controlers
tmp_local_npo_transform = getTransform(self.fk_local_npo[i]) # to fix mismatch before/after later
if i == 0:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_roll_npo[i].attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output")
pm.connectAttr(dm_node + ".outputTranslate", self.fk_npo[i].attr("t"))
elif i != len(self.guide.apos) - 1:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_roll_npo[i].attr("worldMatrix"),
self.div_roll_npo[i - 1].attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output")
mul_node = node.createMulNode(div_node + ".output", dm_node + ".outputTranslate")
pm.connectAttr(mul_node + ".output", self.fk_npo[i].attr("t"))
else:
pass
if i == len(self.guide.apos) - 1:
# pm.connectAttr(dm_node + ".outputRotate", self.fk_local_npo2.attr("r"))
_ = pm.parentConstraint(self.ik_ctl[-1],
self.fk_local_npo2,
skipTranslate=("x", "y", "z"),
maintainOffset=True)
else:
pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r"))
# self.addOperatorsOrientationLock(i, cns)
self.fk_local_npo[i].setMatrix(tmp_local_npo_transform, worldSpace=True)
# References
if i < (len(self.fk_ctl) - 1):
if self.negate:
aim = (0., 1., 0.)
upv = (0., 0., 1.)
else:
aim = (0., -1., 0.)
upv = (0., 0., -1.)
pm.aimConstraint(self.div_cns_npo[i + 1],
self.div_cns_npo[i],
mo=True,
worldUpType="object",
worldUpObject=self.fk_upvectors[i],
worldUpVector=(0., 1., 0.),
aimVector=aim,
upVector=upv,
)
def addJnt(obj=False,
parent=False,
noReplace=False,
grp=None,
jntName=None,
*args):
"""Create one joint for each selected object.
Args:
obj (bool or dagNode, optional): The object to drive the new
joint. If False will use the current selection.
parent (bool or dagNode, optional): The parent for the joint.
If False will try to parent to jnt_org. If jnt_org doesn't
exist will parent the joint under the obj
noReplace (bool, optional): If True will add the extension
"_jnt" to the new joint name
grp (pyNode or None, optional): The set to add the new joint.
If none will use "rig_deformers_grp"
*args: Maya's dummy
Returns:
pyNode: The New created joint.
"""
if not obj:
oSel = pm.selected()
else:
oSel = [obj]
for obj in oSel:
if not parent:
try:
oParent = pm.PyNode("jnt_org")
except TypeError:
oParent = obj
else:
oParent = parent
if not jntName:
if noReplace:
jntName = "_".join(obj.name().split("_")) + "_jnt"
else:
jntName = "_".join(obj.name().split("_")[:-1]) + "_jnt"
jnt = pm.createNode("joint", n=jntName)
if grp:
grp.add(jnt)
else:
try:
defSet = pm.PyNode("rig_deformers_grp")
pm.sets(defSet, add=jnt)
except TypeError:
pm.sets(n="rig_deformers_grp")
defSet = pm.PyNode("rig_deformers_grp")
pm.sets(defSet, add=jnt)
oParent.addChild(jnt)
jnt.setAttr("jointOrient", 0, 0, 0)
try:
mulmat_node = node.createMultMatrixNode(
obj + ".worldMatrix", jnt + ".parentInverseMatrix")
dm_node = node.createDecomposeMatrixNode(mulmat_node +
".matrixSum")
pm.connectAttr(dm_node + ".outputTranslate", jnt + ".t")
pm.connectAttr(dm_node + ".outputRotate", jnt + ".r")
pm.connectAttr(dm_node + ".outputScale", jnt + ".s")
except RuntimeError:
for axis in ["tx", "ty", "tz", "rx", "ry", "rz"]:
jnt.attr(axis).set(0.0)
return jnt
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.
"""
# Tangent position ---------------------------------
# common part
d = vector.getDistance(self.guide.apos[0], self.guide.apos[1])
dist_node = node.createDistNode(self.ik0_ctl, self.ik1_ctl)
rootWorld_node = node.createDecomposeMatrixNode(
self.root.attr("worldMatrix"))
div_node = node.createDivNode(dist_node + ".distance",
rootWorld_node + ".outputScaleX")
div_node = node.createDivNode(div_node + ".outputX", d)
# tan0
mul_node = node.createMulNode(self.tan0_att,
self.tan0_npo.getAttr("ty"))
res_node = node.createMulNode(mul_node + ".outputX",
div_node + ".outputX")
pm.connectAttr(res_node + ".outputX", self.tan0_npo.attr("ty"))
# tan1
mul_node = node.createMulNode(self.tan1_att,
self.tan1_npo.getAttr("ty"))
res_node = node.createMulNode(mul_node + ".outputX",
div_node + ".outputX")
pm.connectAttr(res_node + ".outputX", self.tan1_npo.attr("ty"))
# Tangent Mid --------------------------------------
if self.settings["centralTangent"]:
tanIntMat = applyop.gear_intmatrix_op(
self.tan0_npo.attr("worldMatrix"),
self.tan1_npo.attr("worldMatrix"), .5)
applyop.gear_mulmatrix_op(
tanIntMat.attr("output"),
self.tan_npo.attr("parentInverseMatrix[0]"), self.tan_npo)
pm.connectAttr(self.tan_ctl.attr("translate"),
self.tan0_off.attr("translate"))
pm.connectAttr(self.tan_ctl.attr("translate"),
self.tan1_off.attr("translate"))
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5,
.5, .5)
pm.connectAttr(self.position_att, op + ".position")
pm.connectAttr(self.maxstretch_att, op + ".maxstretch")
pm.connectAttr(self.maxsquash_att, op + ".maxsquash")
pm.connectAttr(self.softness_att, op + ".softness")
# Volume driver ------------------------------------
crv_node = node.createCurveInfoNode(self.slv_crv)
# Division -----------------------------------------
for i in range(self.settings["division"]):
# References
u = i / (self.settings["division"] - 1.0)
cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u,
True)
cns.setAttr("frontAxis", 1) # front axis is 'Y'
cns.setAttr("upAxis", 0) # front axis is 'X'
# Roll
intMatrix = applyop.gear_intmatrix_op(
self.ik0_ctl + ".worldMatrix", self.ik1_ctl + ".worldMatrix",
u)
dm_node = node.createDecomposeMatrixNode(intMatrix + ".output")
pm.connectAttr(dm_node + ".outputRotate",
self.twister[i].attr("rotate"))
pm.parentConstraint(self.twister[i],
self.ref_twist[i],
maintainOffset=True)
pm.connectAttr(self.ref_twist[i] + ".translate",
cns + ".worldUpVector")
# Squash n Stretch
op = applyop.gear_squashstretch2_op(self.scl_transforms[i],
self.root,
pm.arclen(self.slv_crv), "y")
pm.connectAttr(self.volume_att, op + ".blend")
pm.connectAttr(crv_node + ".arcLength", op + ".driver")
pm.connectAttr(self.st_att[i], op + ".stretch")
pm.connectAttr(self.sq_att[i], op + ".squash")
# Connections (Hooks) ------------------------------
pm.pointConstraint(self.scl_transforms[0], self.cnx0)
pm.scaleConstraint(self.scl_transforms[0], self.cnx0)
pm.orientConstraint(self.ik0_ctl, self.cnx0)
pm.pointConstraint(self.scl_transforms[-1], self.cnx1)
pm.scaleConstraint(self.scl_transforms[-1], self.cnx1)
pm.orientConstraint(self.ik1_ctl, self.cnx1)
def ghostSliderForEyeBrow(self, ghostControls, surface, sliderParent):
"""Modify the ghost control behaviour to slide on top of a surface
Args:
ghostControls (dagNode): The ghost control
surface (Surface): The NURBS surface
sliderParent (dagNode): The parent for the slider.
"""
if not isinstance(ghostControls, list):
ghostControls = [ghostControls]
def conn(ctl, driver, ghost):
for attr in ["translate", "scale", "rotate"]:
pm.connectAttr("{}.{}".format(ctl, attr),
"{}.{}".format(driver, attr))
# pm.disconnectAttr("{}.{}".format(ctl, attr), "{}.{}".format(ghost, attr))
surfaceShape = surface.getShape()
sliders = []
for i, ctlGhost in enumerate(ghostControls):
ctl = pm.listConnections(ctlGhost, t="transform")[-1]
t = ctl.getMatrix(worldSpace=True)
scl = [1, 1, 1]
if self.negate:
scl = [-1, 1, 1]
# t = transform.setMatrixScale(t, scl)
gDriver = primitive.addTransform(
ctlGhost.getParent(), "{}_slideDriver".format(ctl.name()), t)
# conn(ctl, gDriver, ctlGhost)
# print("ctlGhost.getParent: {}, ctl: {}, gDriver: {}, ctlGhost: {}".format(ctlGhost.getParent(), ctl, gDriver, ctlGhost))
oParent = ctlGhost.getParent()
npoName = "_".join(ctlGhost.name().split("_")[:-1]) + "_npo"
npo = pm.PyNode(
pm.createNode("transform", n=npoName, p=oParent, ss=True))
npo.setTransformation(ctlGhost.getMatrix())
ymt_util.setKeyableAttributesDontLockVisibility(npo, [])
pm.parent(ctlGhost, npo)
slider = primitive.addTransform(sliderParent,
ctl.name() + "_slideDriven", t)
sliders.append(slider)
down, _, up = findPathAtoB(ctl, sliderParent)
mul_node = pm.createNode("multMatrix")
j = k = 0
for j, d in enumerate(down):
d.attr("matrix") >> mul_node.attr("matrixIn[{}]".format(j))
_.attr("matrix") >> mul_node.attr("matrixIn[{}]".format(j + 1))
for k, u in enumerate(up):
u.attr("inverseMatrix") >> mul_node.attr(
"matrixIn[{}]".format(k + j + 1))
dm_node = node.createDecomposeMatrixNode(
mul_node.attr("matrixSum"))
cps_node = pm.createNode("closestPointOnSurface")
dm_node.attr("outputTranslate") >> cps_node.attr("inPosition")
surfaceShape.attr("local") >> cps_node.attr("inputSurface")
cps_node.attr("position") >> slider.attr("translate")
if self.negate:
aim = [0, 0, -1]
else:
aim = [0, 0, 1]
pm.normalConstraint(surfaceShape,
slider,
aimVector=aim,
upVector=[0, 1, 0],
worldUpType="objectrotation",
worldUpVector=[0, 1, 0],
worldUpObject=gDriver)
pm.parent(ctlGhost.getParent(), slider)
pm.parent(gDriver.getParent(), self.mainControl)
def createRivetTweak(mesh,
edgePair,
name,
parent=None,
ctlParent=None,
jntParent=None,
color=[0, 0, 0],
size=.04,
defSet=None,
ctlSet=None,
side=None,
gearMulMatrix=True,
attach_rot=False,
inputMesh=None):
"""Create a tweak joint attached to the mesh using a rivet
Args:
mesh (mesh): The object to add the tweak
edgePair (pair list): The edge pair to create the rivet
name (str): The name for the tweak
parent (None or dagNode, optional): The parent for the tweak
jntParent (None or dagNode, optional): The parent for the joints
ctlParent (None or dagNode, optional): The parent for the tweak control
color (list, optional): The color for the control
size (float, optional): Size of the control
defSet (None or set, optional): Deformer set to add the joints
ctlSet (None or set, optional): the set to add the controls
side (None, str): String to set the side. Valid values are L, R or C.
If the side is not set or the value is not valid, the side will be
set automatically based on the world position
gearMulMatrix (bool, optional): If False will use Maya default multiply
matrix node
Returns:
PyNode: The tweak control
"""
blendShape = blendShapes.getBlendShape(mesh)
if not inputMesh:
inputMesh = blendShape.listConnections(sh=True, t="shape", d=False)[0]
oRivet = rivet.rivet()
base = oRivet.create(inputMesh, edgePair[0], edgePair[1], parent)
# get side
if not side or side not in ["L", "R", "C"]:
if base.getTranslation(space='world')[0] < -0.01:
side = "R"
elif base.getTranslation(space='world')[0] > 0.01:
side = "L"
else:
side = "C"
nameSide = name + "_tweak_" + side
pm.rename(base, nameSide)
if not ctlParent:
ctlParent = base
ctl_parent_tag = None
else:
ctl_parent_tag = ctlParent
# Joints NPO
npo = pm.PyNode(pm.createNode("transform",
n=nameSide + "_npo",
p=ctlParent,
ss=True))
if attach_rot:
# npo.setTranslation(base.getTranslation(space="world"), space="world")
pm.parentConstraint(base, npo, mo=False)
else:
pm.pointConstraint(base, npo, mo=False)
# create joints
if not jntParent:
jntParent = npo
matrix_cnx = False
else:
# need extra connection to ensure is moving with th npo, even is
# not child of npo
matrix_cnx = True
jointBase = primitive.addJoint(jntParent, nameSide + "_jnt_lvl")
joint = primitive.addJoint(jointBase, nameSide + "_jnt")
# reset axis and invert behaviour
for axis in "XYZ":
pm.setAttr(jointBase + ".jointOrient" + axis, 0)
pm.setAttr(npo + ".translate" + axis, 0)
# pm.setAttr(jointBase + ".translate" + axis, 0)
pp = npo.getParent()
pm.parent(npo, w=True)
for axis in "xyz":
npo.attr("r" + axis).set(0)
if side == "R":
npo.attr("ry").set(180)
npo.attr("sz").set(-1)
pm.parent(npo, pp)
dm_node = None
if matrix_cnx:
mulmat_node = applyop.gear_mulmatrix_op(
npo + ".worldMatrix", jointBase + ".parentInverseMatrix")
dm_node = node.createDecomposeMatrixNode(
mulmat_node + ".output")
m = mulmat_node.attr('output').get()
pm.connectAttr(dm_node + ".outputTranslate", jointBase + ".t")
pm.connectAttr(dm_node + ".outputRotate", jointBase + ".r")
# invert negative scaling in Joints. We only inver Z axis, so is
# the only axis that we are checking
print(dm_node.attr("outputScaleZ").get())
if dm_node.attr("outputScaleZ").get() < 0:
mul_nod_invert = node.createMulNode(
dm_node.attr("outputScaleZ"),
-1)
out_val = mul_nod_invert.attr("outputX")
else:
out_val = dm_node.attr("outputScaleZ")
pm.connectAttr(dm_node.attr("outputScaleX"), jointBase + ".sx")
pm.connectAttr(dm_node.attr("outputScaleY"), jointBase + ".sy")
pm.connectAttr(out_val, jointBase + ".sz")
pm.connectAttr(dm_node + ".outputShear", jointBase + ".shear")
# Segment scale compensate Off to avoid issues with the global
# scale
jointBase.setAttr("segmentScaleCompensate", 0)
joint.setAttr("segmentScaleCompensate", 0)
jointBase.setAttr("jointOrient", 0, 0, 0)
# setting the joint orient compensation in order to have clean
# rotation channels
jointBase.attr("jointOrientX").set(jointBase.attr("rx").get())
jointBase.attr("jointOrientY").set(jointBase.attr("ry").get())
jointBase.attr("jointOrientZ").set(jointBase.attr("rz").get())
im = m.inverse()
if gearMulMatrix:
mul_nod = applyop.gear_mulmatrix_op(
mulmat_node.attr('output'), im, jointBase, 'r')
dm_node2 = mul_nod.output.listConnections()[0]
else:
mul_nod = node.createMultMatrixNode(
mulmat_node.attr('matrixSum'), im, jointBase, 'r')
dm_node2 = mul_nod.matrixSum.listConnections()[0]
if dm_node.attr("outputScaleZ").get() < 0:
negateTransformConnection(dm_node2.outputRotate, jointBase.rotate)
else:
resetJntLocalSRT(jointBase)
# hidding joint base by changing the draw mode
pm.setAttr(jointBase + ".drawStyle", 2)
if not defSet:
try:
defSet = pm.PyNode("rig_deformers_grp")
except TypeError:
pm.sets(n="rig_deformers_grp", empty=True)
defSet = pm.PyNode("rig_deformers_grp")
pm.sets(defSet, add=joint)
controlType = "sphere"
o_icon = icon.create(npo,
nameSide + "_ctl",
datatypes.Matrix(),
color,
controlType,
w=size)
attribute.addAttribute(o_icon, "isCtl", "bool", keyable=False)
transform.resetTransform(o_icon)
if dm_node and dm_node.attr("outputScaleZ").get() < 0:
pm.connectAttr(o_icon.scale, joint.scale)
negateTransformConnection(o_icon.rotate, joint.rotate)
negateTransformConnection(o_icon.translate,
joint.translate,
[1, 1, -1])
else:
for t in [".translate", ".scale", ".rotate"]:
pm.connectAttr(o_icon + t, joint + t)
# create the attributes to handlde mirror and symetrical pose
attribute.addAttribute(
o_icon, "invTx", "bool", 0, keyable=False, niceName="Invert Mirror TX")
attribute.addAttribute(
o_icon, "invTy", "bool", 0, keyable=False, niceName="Invert Mirror TY")
attribute.addAttribute(
o_icon, "invTz", "bool", 0, keyable=False, niceName="Invert Mirror TZ")
attribute.addAttribute(
o_icon, "invRx", "bool", 0, keyable=False, niceName="Invert Mirror RX")
attribute.addAttribute(
o_icon, "invRy", "bool", 0, keyable=False, niceName="Invert Mirror RY")
attribute.addAttribute(
o_icon, "invRz", "bool", 0, keyable=False, niceName="Invert Mirror RZ")
attribute.addAttribute(
o_icon, "invSx", "bool", 0, keyable=False, niceName="Invert Mirror SX")
attribute.addAttribute(
o_icon, "invSy", "bool", 0, keyable=False, niceName="Invert Mirror SY")
attribute.addAttribute(
o_icon, "invSz", "bool", 0, keyable=False, niceName="Invert Mirror SZ")
# magic of doritos connection
pre_bind_matrix_connect(mesh, joint, jointBase)
# add control tag
node.add_controller_tag(o_icon, ctl_parent_tag)
if not ctlSet:
try:
ctlSet = pm.PyNode("rig_controllers_grp")
except TypeError:
pm.sets(n="rig_controllers_grp", empty=True)
ctlSet = pm.PyNode("rig_controllers_grp")
pm.sets(ctlSet, add=o_icon)
return o_icon
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.
"""
dm_node_scl = node.createDecomposeMatrixNode(self.root.worldMatrix)
if self.settings["keepLength"]:
arclen_node = pm.arclen(self.mst_crv, ch=True)
alAttr = pm.getAttr(arclen_node + ".arcLength")
ration_node = node.createMulNode(self.length_ratio_att, alAttr)
pm.addAttr(self.mst_crv, ln="length_ratio", k=True, w=True)
node.createDivNode(arclen_node.arcLength, ration_node.outputX,
self.mst_crv.length_ratio)
div_node_scl = node.createDivNode(self.mst_crv.length_ratio,
dm_node_scl.outputScaleX)
step = 1.000 / (self.def_number - 1)
u = 0.000
for i in range(self.def_number):
cnsUpv = applyop.pathCns(self.upv_cns[i],
self.upv_crv,
cnsType=False,
u=u,
tangent=False)
cns = applyop.pathCns(self.div_cns[i], self.mst_crv, False, u,
True)
# Connectiong the scale for scaling compensation
for axis, AX in zip("xyz", "XYZ"):
pm.connectAttr(dm_node_scl.attr("outputScale{}".format(AX)),
self.div_cns[i].attr("s{}".format(axis)))
if self.settings["keepLength"]:
div_node2 = node.createDivNode(u, div_node_scl.outputX)
cond_node = node.createConditionNode(div_node2.input1X,
div_node2.outputX, 4,
div_node2.input1X,
div_node2.outputX)
pm.connectAttr(cond_node + ".outColorR", cnsUpv + ".uValue")
pm.connectAttr(cond_node + ".outColorR", cns + ".uValue")
cns.setAttr("worldUpType", 1)
cns.setAttr("frontAxis", 0)
cns.setAttr("upAxis", 1)
pm.connectAttr(self.upv_cns[i].attr("worldMatrix[0]"),
cns.attr("worldUpMatrix"))
u += step
if self.settings["keepLength"]:
# add the safty distance offset
self.tweakTip_npo.attr("tx").set(self.off_dist)
# connect vis line ref
for shp in self.line_ref.getShapes():
pm.connectAttr(self.ikVis_att, shp.attr("visibility"))
for ctl in self.tweak_ctl:
for shp in ctl.getShapes():
pm.connectAttr(self.ikVis_att, shp.attr("visibility"))
for ctl in self.fk_ctl:
for shp in ctl.getShapes():
pm.connectAttr(self.fkVis_att, shp.attr("visibility"))
if self.settings["extraTweak"]:
for tweak_ctl in self.extratweak_ctl:
for shp in tweak_ctl.getShapes():
pm.connectAttr(self.tweakVis_att, shp.attr("visibility"))
def ghostSlider(ghostControls, surface, sliderParent):
"""Modify the ghost control behaviour to slide on top of a surface
Args:
ghostControls (dagNode): The ghost control
surface (Surface): The NURBS surface
sliderParent (dagNode): The parent for the slider.
"""
if not isinstance(ghostControls, list):
ghostControls = [ghostControls]
# Seleccionamos los controles Ghost que queremos mover sobre el surface
surfaceShape = surface.getShape()
for ctlGhost in ghostControls:
ctl = pm.listConnections(ctlGhost, t="transform")[-1]
t = ctl.getMatrix(worldSpace=True)
gDriver = primitive.addTransform(ctlGhost.getParent(),
ctl.name() + "_slideDriver", t)
try:
pm.connectAttr(ctl + ".translate", gDriver + ".translate")
pm.disconnectAttr(ctl + ".translate", ctlGhost + ".translate")
except RuntimeError:
pass
try:
pm.connectAttr(ctl + ".scale", gDriver + ".scale")
pm.disconnectAttr(ctl + ".scale", ctlGhost + ".scale")
except RuntimeError:
pass
try:
pm.connectAttr(ctl + ".rotate", gDriver + ".rotate")
pm.disconnectAttr(ctl + ".rotate", ctlGhost + ".rotate")
except RuntimeError:
pass
oParent = ctlGhost.getParent()
npoName = "_".join(ctlGhost.name().split("_")[:-1]) + "_npo"
oTra = pm.PyNode(
pm.createNode("transform", n=npoName, p=oParent, ss=True))
oTra.setTransformation(ctlGhost.getMatrix())
pm.parent(ctlGhost, oTra)
slider = primitive.addTransform(sliderParent,
ctl.name() + "_slideDriven", t)
# connexion
dm_node = node.createDecomposeMatrixNode(
gDriver.attr("worldMatrix[0]"))
cps_node = pm.createNode("closestPointOnSurface")
dm_node.attr("outputTranslate") >> cps_node.attr("inPosition")
surfaceShape.attr("worldSpace[0]") >> cps_node.attr("inputSurface")
cps_node.attr("position") >> slider.attr("translate")
pm.normalConstraint(surfaceShape,
slider,
aimVector=[0, 0, 1],
upVector=[0, 1, 0],
worldUpType="objectrotation",
worldUpVector=[0, 1, 0],
worldUpObject=gDriver)
pm.parent(ctlGhost.getParent(), slider)
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.
"""
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(
self.slv_crv, self.mst_crv, 0, 1.5, .5, .5)
pm.connectAttr(self.position_att, op + ".position")
pm.connectAttr(self.lenght_att, op + ".maxstretch")
op = applyop.gear_curveslide2_op(
self.slv_upv_crv, self.upv_crv, 0, 1.5, .5, .5)
pm.connectAttr(self.position_att, op + ".position")
pm.connectAttr(self.lenght_att, op + ".maxstretch")
for tang in self.tangentsCtl:
for shp in tang.getShapes():
pm.connectAttr(self.tangentsVis_att, shp.attr("visibility"))
for twnpo, fkctl in zip(self.tweak_npo, self.fk_ctl):
intMatrix = applyop.gear_intmatrix_op(
fkctl.attr("worldMatrix"),
fkctl.getParent().attr("worldMatrix"),
.5)
applyop.gear_mulmatrix_op(intMatrix.attr("output"),
twnpo.attr("parentInverseMatrix[0]"),
twnpo)
dm_node_scl = node.createDecomposeMatrixNode(self.root.worldMatrix)
if self.settings["keepLength"]:
arclen_node = pm.arclen(self.slv_crv, ch=True)
alAttr = pm.getAttr(arclen_node + ".arcLength")
pm.addAttr(self.slv_crv, ln="length_ratio", k=True, w=True)
node.createDivNode(arclen_node.arcLength,
alAttr,
self.slv_crv.length_ratio)
div_node_scl = node.createDivNode(self.slv_crv.length_ratio,
dm_node_scl.outputScaleX)
step = 1.000 / (self.def_number - 1)
u = 0.000
for i in range(self.def_number):
mult_node = node.createMulNode(u, self.lenght_att)
cnsUpv = applyop.pathCns(self.upv_cns[i],
self.slv_upv_crv,
cnsType=False,
u=u,
tangent=False)
pm.connectAttr(mult_node.outputX, cnsUpv.uValue)
cns = applyop.pathCns(
self.div_cns[i], self.slv_crv, False, u, True)
pm.connectAttr(mult_node.outputX, cns.uValue)
# Connectiong the scale for scaling compensation
for axis, AX in zip("xyz", "XYZ"):
pm.connectAttr(dm_node_scl.attr("outputScale{}".format(AX)),
self.div_cns[i].attr("s{}".format(axis)))
if self.settings["keepLength"]:
div_node2 = node.createDivNode(u, div_node_scl.outputX)
cond_node = node.createConditionNode(div_node2.input1X,
div_node2.outputX,
4,
div_node2.input1X,
div_node2.outputX)
# pm.connectAttr(cond_node + ".outColorR",
# cnsUpv + ".uValue")
# pm.connectAttr(cond_node + ".outColorR",
# cns + ".uValue")
pm.connectAttr(cond_node + ".outColorR",
mult_node + ".input1X", f=True)
# Connect the scaling for self.Extra_tweak_npo
et_npo = self.Extra_tweak_npo[i]
pm.connectAttr(self.spin_att, et_npo + ".rz")
base_node = node.createMulNode(self.baseSize_att, 1.00000 - u, output=None)
tip_node = node.createMulNode(self.tipSize_att, u, output=None)
sum_node = node.createPlusMinusAverage1D([base_node.outputX, tip_node.outputX])
# print et_npo
pm.connectAttr(sum_node.output1D, et_npo.scaleX, f=True)
pm.connectAttr(sum_node.output1D, et_npo.scaleY, f=True)
pm.connectAttr(sum_node.output1D, et_npo.scaleZ, f=True)
cns.setAttr("worldUpType", 1)
cns.setAttr("frontAxis", 0)
cns.setAttr("upAxis", 1)
pm.connectAttr(self.upv_cns[i].attr("worldMatrix[0]"),
cns.attr("worldUpMatrix"))
u += step
for et in self.Extra_tweak_ctl:
for shp in et.getShapes():
pm.connectAttr(self.tweakVis_att, shp.attr("visibility"))
if self.settings["keepLength"]:
# add the safty distance offset
self.tweakTip_npo.attr("tx").set(self.off_dist)
# connect vis line ref
for shp in self.line_ref.getShapes():
pm.connectAttr(self.ikVis_att, shp.attr("visibility"))
for ctl in self.tweak_ctl:
for shp in ctl.getShapes():
pm.connectAttr(self.ikVis_att, shp.attr("visibility"))
for ctl in self.fk_ctl:
for shp in ctl.getShapes():
pm.connectAttr(self.fkVis_att, shp.attr("visibility"))
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.
"""
# Auto bend ----------------------------
if self.settings["autoBend"]:
mul_node = node.createMulNode(
[self.autoBendChain[0].ry, self.autoBendChain[0].rz],
[self.sideBend_att, self.frontBend_att])
mul_node.outputX >> self.ik1autoRot_lvl.rz
mul_node.outputY >> self.ik1autoRot_lvl.rx
self.ikHandleAutoBend = primitive.addIkHandle(
self.autoBend_ctl, self.getName("ikHandleAutoBend"),
self.autoBendChain, "ikSCsolver")
# Tangent position ---------------------------------
# common part
d = vector.getDistance(self.guide.apos[0], self.guide.apos[-1])
dist_node = node.createDistNode(self.ik0_ctl, self.ik1_ctl)
rootWorld_node = node.createDecomposeMatrixNode(
self.root.attr("worldMatrix"))
div_node = node.createDivNode(dist_node + ".distance",
rootWorld_node + ".outputScaleX")
div_node = node.createDivNode(div_node + ".outputX", d)
# tan0
mul_node = node.createMulNode(self.tan0_att,
self.tan0_npo.getAttr("ty"))
res_node = node.createMulNode(mul_node + ".outputX",
div_node + ".outputX")
pm.connectAttr(res_node + ".outputX", self.tan0_npo.attr("ty"))
# tan1
mul_node = node.createMulNode(self.tan1_att,
self.tan1_npo.getAttr("ty"))
res_node = node.createMulNode(mul_node + ".outputX",
div_node + ".outputX")
pm.connectAttr(res_node + ".outputX", self.tan1_npo.attr("ty"))
# Tangent Mid --------------------------------------
if self.settings["centralTangent"]:
tanIntMat = applyop.gear_intmatrix_op(
self.tan0_npo.attr("worldMatrix"),
self.tan1_npo.attr("worldMatrix"), .5)
applyop.gear_mulmatrix_op(
tanIntMat.attr("output"),
self.tan_npo.attr("parentInverseMatrix[0]"), self.tan_npo)
pm.connectAttr(self.tan_ctl.attr("translate"),
self.tan0_off.attr("translate"))
pm.connectAttr(self.tan_ctl.attr("translate"),
self.tan1_off.attr("translate"))
# Curves -------------------------------------------
op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5,
.5, .5)
pm.connectAttr(self.position_att, op + ".position")
pm.connectAttr(self.maxstretch_att, op + ".maxstretch")
pm.connectAttr(self.maxsquash_att, op + ".maxsquash")
pm.connectAttr(self.softness_att, op + ".softness")
# Volume driver ------------------------------------
crv_node = node.createCurveInfoNode(self.slv_crv)
# Division -----------------------------------------
for i in range(self.settings["division"]):
# References
u = i / (self.settings["division"] - 1.0)
if i == 0: # we add extra 10% to the first vertebra
u = (1.0 / (self.settings["division"] - 1.0)) / 10
cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u,
True)
cns.setAttr("frontAxis", 1) # front axis is 'Y'
cns.setAttr("upAxis", 0) # front axis is 'X'
# Roll
intMatrix = applyop.gear_intmatrix_op(
self.ik0_ctl + ".worldMatrix", self.ik1_ctl + ".worldMatrix",
u)
dm_node = node.createDecomposeMatrixNode(intMatrix + ".output")
pm.connectAttr(dm_node + ".outputRotate",
self.twister[i].attr("rotate"))
pm.parentConstraint(self.twister[i],
self.ref_twist[i],
maintainOffset=True)
pm.connectAttr(self.ref_twist[i] + ".translate",
cns + ".worldUpVector")
# compensate scale reference
div_node = node.createDivNode([1, 1, 1], [
rootWorld_node + ".outputScaleX", rootWorld_node +
".outputScaleY", rootWorld_node + ".outputScaleZ"
])
# Squash n Stretch
op = applyop.gear_squashstretch2_op(self.scl_transforms[i],
self.root,
pm.arclen(self.slv_crv), "y",
div_node + ".output")
pm.connectAttr(self.volume_att, op + ".blend")
pm.connectAttr(crv_node + ".arcLength", op + ".driver")
pm.connectAttr(self.st_att[i], op + ".stretch")
pm.connectAttr(self.sq_att[i], op + ".squash")
# Controlers
if i == 0:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns[i].attr("worldMatrix"),
self.root.attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node +
".output")
pm.connectAttr(dm_node + ".outputTranslate",
self.fk_npo[i].attr("t"))
else:
mulmat_node = applyop.gear_mulmatrix_op(
self.div_cns[i].attr("worldMatrix"),
self.div_cns[i - 1].attr("worldInverseMatrix"))
dm_node = node.createDecomposeMatrixNode(mulmat_node +
".output")
mul_node = node.createMulNode(div_node + ".output",
dm_node + ".outputTranslate")
pm.connectAttr(mul_node + ".output", self.fk_npo[i].attr("t"))
pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r"))
# Orientation Lock
if i == 0:
dm_node = node.createDecomposeMatrixNode(self.ik0_ctl +
".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"], self.lock_ori0_att)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output",
self.div_cns[i] + ".rotate")
elif i == self.settings["division"] - 1:
dm_node = node.createDecomposeMatrixNode(self.ik1_ctl +
".worldMatrix")
blend_node = node.createBlendNode(
[dm_node + ".outputRotate%s" % s for s in "XYZ"],
[cns + ".rotate%s" % s for s in "XYZ"], self.lock_ori1_att)
self.div_cns[i].attr("rotate").disconnect()
pm.connectAttr(blend_node + ".output",
self.div_cns[i] + ".rotate")
# Connections (Hooks) ------------------------------
pm.parentConstraint(self.hip_lvl, self.cnx0)
pm.scaleConstraint(self.hip_lvl, self.cnx0)
pm.parentConstraint(self.scl_transforms[-1], self.cnx1)
pm.scaleConstraint(self.scl_transforms[-1], self.cnx1)
def ghostSliderForMouth(ghostControls, intTra, surface, sliderParent):
"""Modify the ghost control behaviour to slide on top of a surface
Args:
ghostControls (dagNode): The ghost control
surface (Surface): The NURBS surface
sliderParent (dagNode): The parent for the slider.
"""
if not isinstance(ghostControls, list):
ghostControls = [ghostControls]
def conn(ctl, driver, ghost):
for attr in ["translate", "scale", "rotate"]:
try:
pm.connectAttr("{}.{}".format(ctl, attr),
"{}.{}".format(driver, attr))
pm.disconnectAttr("{}.{}".format(ctl, attr),
"{}.{}".format(ghost, attr))
except RuntimeError:
pass
def connCenter(ctl, driver, ghost):
# mul_node1 = pm.createNode("multMatrix")
# mul_node2 = pm.createNode("multMatrix")
down, _, up = ymt_util.findPathAtoB(ctl, driver)
mult = pm.createNode("multMatrix")
for i, d in enumerate(down):
d.attr("matrix") >> mult.attr("matrixIn[{}]".format(i))
for j, u in enumerate(up[:-1]):
u.attr("inverseMatrix") >> mult.attr(
"matrixIn[{}]".format(i + j + 1))
decomp = pm.createNode("decomposeMatrix")
dm_node = node.createDecomposeMatrixNode(mult.attr("matrixSum"))
for attr in ["translate", "scale", "rotate"]:
pm.connectAttr("{}.output{}".format(dm_node, attr.capitalize()),
"{}.{}".format(driver, attr))
pm.disconnectAttr("{}.{}".format(ctl, attr),
"{}.{}".format(ghost, attr))
surfaceShape = surface.getShape()
sliders = []
for i, ctlGhost in enumerate(ghostControls):
ctl = pm.listConnections(ctlGhost, t="transform")[-1]
t = ctl.getMatrix(worldSpace=True)
gDriver = primitive.addTransform(surface.getParent(),
"{}_slideDriver".format(ctl.name()),
t)
if 0 == i:
connCenter(ctl, gDriver, ctlGhost)
else:
conn(ctl, gDriver, ctlGhost)
oParent = ctlGhost.getParent()
npoName = "_".join(ctlGhost.name().split("_")[:-1]) + "_npo"
oTra = pm.PyNode(
pm.createNode("transform", n=npoName, p=oParent, ss=True))
oTra.setTransformation(ctlGhost.getMatrix())
pm.parent(ctlGhost, oTra)
slider = primitive.addTransform(sliderParent,
ctl.name() + "_slideDriven", t)
sliders.append(slider)
# connexion
if 0 == i:
dm_node = node.createDecomposeMatrixNode(gDriver.attr("matrix"))
else:
mul_node = pm.createNode("multMatrix")
i = 0
parent = ctl
while parent != sliderParent:
parent.attr("matrix") >> mul_node.attr(
"matrixIn[{}]".format(i))
parent = parent.getParent()
i += 1
if 10 < i:
logger.error("maximum recursion")
break
dm_node = node.createDecomposeMatrixNode(
mul_node.attr("matrixSum"))
cps_node = pm.createNode("closestPointOnSurface")
dm_node.attr("outputTranslate") >> cps_node.attr("inPosition")
surfaceShape.attr("local") >> cps_node.attr("inputSurface")
cps_node.attr("position") >> slider.attr("translate")
pm.normalConstraint(surfaceShape,
slider,
aimVector=[0, 0, 1],
upVector=[0, 1, 0],
worldUpType="objectrotation",
worldUpVector=[0, 1, 0],
worldUpObject=gDriver)
pm.parent(ctlGhost.getParent(), slider)
ymt_util.setKeyableAttributesDontLockVisibility(slider, [])
for slider in sliders[1:]:
_visi_off_lock(slider)