def _build(self, *args):
"""
Builds the joints on the curve.
"""
# naming convention
asset = self.asset
side = self.side
part = self.part
joints = self.joints
suffix = self.suffix
if self.gui:
asset = self.asset_name.text()
side = self.side.currentText()
part = self.part_name.text()
joints = self.joints_box.value()
suffix = self.suffix.currentText()
try:
curve = pm.ls(sl=True)[0]
curve_name = NameUtils.get_unique_name(asset, side, part, "crv")
self.curve = pm.rename(curve, curve_name)
except IndexError:
pm.warning("Please select a curve")
return
length_of_curve = pm.arclen(self.curve)
equal_spacing = length_of_curve / float(joints)
# clear the selection
pm.select(cl=True)
# # create the joints
curve_joints = list()
for x in xrange(int(joints) + 1):
name = NameUtils.get_unique_name(asset, side, part, suffix)
joint = pm.joint(n=name)
curve_joints.append(joint)
joint_position = (x * equal_spacing)
pm.move(0, joint_position, 0)
# rename last joint
last_joint = curve_joints[-1]
pm.rename(last_joint, last_joint + "End")
root_joint = pm.selected()[0].root()
end_joint = pm.ls(sl=True)[0]
solver = 'ikSplineSolver'
# attach joints to curve
ik_name = NameUtils.get_unique_name(asset, side, part, "ikHandle")
self.ikHandle = pm.ikHandle(sj=root_joint, ee=end_joint, sol=solver,
c=self.curve, pcv=True, roc=True, ccv=False, n=ik_name)
joint_chain = pm.ls(root_joint, dag=True)
# delete history
pm.makeIdentity(root_joint, apply=True)
# cleanup
self._cleanup()
def rename(self, asset, side, part, suffix, selected=None, end_joint=None):
"""
Renames joint hierarchy.
"""
new_joints = list()
tmp_joints = list()
# get joints
joint_chain = cmds.ls(sl=True, dag=True, sn=True, type="joint")
if selected:
joint_chain = cmds.ls(sl=True, type="joint")
# check for selection
if not joint_chain:
return cmds.warning("No Joints selected")
# for rebuilding
for joint in joint_chain:
random = randint(10000, 99999)
tmp_name = joint + str(random)
tmp_joint = cmds.rename(joint, tmp_name)
tmp_joints.append(tmp_joint)
# rename
for joint in tmp_joints:
new_name = NameUtils.get_unique_name(asset, side, part, suffix)
if cmds.objExists(joint):
new_joint = cmds.rename(joint, new_name)
new_joints.append(new_joint)
# end joint
if end_joint:
last_joint = new_joints[-1]
last_joint = cmds.rename(last_joint, last_joint + "End")
def _build_name(self):
"""
Builds the name of the control.
"""
self.ctrl_name = NameUtils.get_unique_name(self.asset,
self.side,
self.part,
"ctrl")
def rename(self, asset, side, part, suffix):
"""
Renames joint hierarchy.
"""
# get joints
joint_chain = cmds.ls(sl=True, dag=True, sn=True, type="joint")
# check for selection
if not joint_chain:
return cmds.warning("No Joints selected")
# rename
for joint in joint_chain:
new_name = NameUtils.get_unique_name(asset, side, part, suffix)
if joint == joint_chain[-1]:
cmds.rename(joint, new_name + "End")
continue
cmds.rename(joint, new_name)
def _build(self, *args):
"""
Builds the joints on the curve.
"""
# naming convention
asset = self.asset
side = self.side
part = self.part
joints = self.joints
suffix = self.suffix
if self.gui:
asset = self.asset_name.text()
side = self.side.currentText()
part = self.part_name.text()
joints = self.joints_box.value()
suffix = self.suffix.currentText()
try:
curve = pm.ls(sl=True)[0]
curve_name = NameUtils.get_unique_name(asset, side, part, "crv")
self.curve = pm.rename(curve, curve_name)
except IndexError:
pm.warning("Please select a curve")
return
length_of_curve = pm.arclen(self.curve)
equal_spacing = length_of_curve / float(joints)
# clear the selection
pm.select(cl=True)
# # create the joints
curve_joints = list()
for x in xrange(int(joints) + 1):
name = NameUtils.get_unique_name(asset, side, part, suffix)
joint = pm.joint(n=name)
curve_joints.append(joint)
joint_position = (x * equal_spacing)
pm.move(0, joint_position, 0)
# rename last joint
last_joint = curve_joints[-1]
pm.rename(last_joint, last_joint + "End")
root_joint = pm.selected()[0].root()
end_joint = pm.ls(sl=True)[0]
solver = 'ikSplineSolver'
# attach joints to curve
ik_name = NameUtils.get_unique_name(asset, side, part, "ikHandle")
self.ikHandle = pm.ikHandle(sj=root_joint,
ee=end_joint,
sol=solver,
c=self.curve,
pcv=True,
roc=True,
ccv=False,
n=ik_name)
joint_chain = pm.ls(root_joint, dag=True)
# delete history
pm.makeIdentity(root_joint, apply=True)
# cleanup
self._cleanup()
def build_forearm_twist(cls, elbow_joint=None, hand_joint=None, *args):
"""
Builds twist joints for a forearm twist.
@ARGS:
asset, side, part, suffix (see pipe_utils.name_utils.NameUtils)
NOTES:
Build with or without args.
args = ("fortniteSmasher", "r", "arm", "twistJnt")
tools.RigTools.build_forearm_twist("lowerarm_r", "hand_r", *args)
"""
# if args
if not args:
args = ("asset", "ud", "limb")
# grab necissary joints
if not elbow_joint and not hand_joint:
selection = cmds.ls(sl=True)
elbow_joint = selection[0]
hand_joint = selection[1]
# get values
joint_distance_value = cmds.getAttr("{0}.tx".format(hand_joint))
split_tuple = (.25, .5, .75)
# build joints
twist_joints = list()
for value in split_tuple:
twist_joint_name = NameUtils.get_unique_name(*args, suffix="twistJnt")
temp_joint = cmds.duplicate(elbow_joint, rr=True, po=True)[0]
twist_joint = cmds.rename(temp_joint, twist_joint_name)
# cmds.delete(cmds.listRelatives(twist_joint, f=True, ad=True, c=True))
cmds.parent(twist_joint, elbow_joint)
position = joint_distance_value * value
cmds.setAttr("{0}.tx".format(twist_joint), position)
twist_joints.append(twist_joint)
# apply orient contraints
for count, joint in enumerate(twist_joints):
if count > 1:
break
contraint = cmds.orientConstraint(elbow_joint, twist_joints[-1],
twist_joints[count])[0]
if count == 0:
cmds.setAttr("{0}.{1}W0".format(contraint, elbow_joint), 2)
elif count == 1:
cmds.setAttr("{0}.{1}W1".format(contraint, twist_joints[-1]), 2)
ori_joint = None
local_joint = None
for gimbal in ("ORI", "LOCAL"):
joint_name = NameUtils.get_unique_name(*args, suffix=gimbal)
joint = cmds.duplicate(hand_joint, n=joint_name, po=True)[0]
if joint.endswith("ORI"):
ori_joint = joint
elif joint.endswith("LOCAL"):
local_joint = joint
# prevent gimbal lock
cmds.orientConstraint(hand_joint, local_joint, ori_joint, sk=("y","z"))
# connect final twist joint
hand_connect = "{0}.rx".format(hand_joint)
twist_connect = "{0}.rx".format(twist_joints[-1])
cmds.connectAttr(hand_connect, twist_connect)
def _build_name(self):
"""
Builds the name of the control.
"""
self.ctrl_name = NameUtils.get_unique_name(self.asset, self.side,
self.part, "ctrl")