def get_head_length(self):
jnt_head = self.get_head_jnt()
if not jnt_head:
self.warning("Can't resolve head length!")
ref_tm = jnt_head.getMatrix(worldSpace=True)
geometries = libRigging.get_affected_geometries(jnt_head)
# Resolve the top of the head location
bot = pymel.datatypes.Point(ref_tm.translate)
#dir = pymel.datatypes.Point(1,0,0) * ref_tm
#dir = dir.normal()
# This is strange but not pointing to the world sometime don't work...
# TODO: FIX ME
dir = pymel.datatypes.Point(0,1,0)
top = libRigging.ray_cast_farthest(bot, dir, geometries)
if not top:
self.warning("Can't resolve head top location using raycasts using {0} {1}!".format(
bot, dir
))
return None
return libPymel.distance_between_vectors(bot, top)
def get_head_length(self):
jnt_head = self.get_head_jnt()
if not jnt_head:
self.warning("Can't resolve head length!")
ref_tm = jnt_head.getMatrix(worldSpace=True)
geometries = libRigging.get_affected_geometries(jnt_head)
# Resolve the top of the head location
bot = pymel.datatypes.Point(ref_tm.translate)
#dir = pymel.datatypes.Point(1,0,0) * ref_tm
#dir = dir.normal()
# This is strange but not pointing to the world sometime don't work...
# TODO: FIX ME
dir = pymel.datatypes.Point(0, 1, 0)
top = libRigging.ray_cast_farthest(bot, dir, geometries)
if not top:
self.warning(
"Can't resolve head top location using raycasts using {0} {1}!"
.format(bot, dir))
return None
return libPymel.distance_between_vectors(bot, top)
def get_face_macro_ctrls_distance_from_head(self,
multiplier=1.2,
default_distance=20):
"""
:return: The recommended distance between the head middle and the face macro ctrls.
"""
jnt_head = self.get_head_jnt()
if not jnt_head:
log.warning(
"Cannot resolve desired macro avars distance from head. Using default ({0})"
.format(default_distance))
return default_distance
ref_tm = jnt_head.getMatrix(worldSpace=True)
geometries = libRigging.get_affected_geometries(jnt_head)
# Resolve the top of the head location
pos = pymel.datatypes.Point(ref_tm.translate)
#dir = pymel.datatypes.Point(1,0,0) * ref_tm
#dir = dir.normal()
# This is strange but not pointing to the world sometime don't work...
# TODO: FIX ME
dir = pymel.datatypes.Point(0, 1, 0)
top = next(iter(libRigging.ray_cast(pos, dir, geometries)), None)
if not top:
raise Exception("Can't resolve head top location using raycasts!")
# Resolve the middle of the head
middle = ((top - pos) * 0.5) + pos
# Find the front of the face
# For now, one raycase seem fine.
#dir = pymel.datatypes.Point(0,-1,0) * ref_tm
#dir.normalize()
dir = pymel.datatypes.Point(0, 0, 1)
front = next(iter(libRigging.ray_cast(middle, dir, geometries)), None)
if not front:
raise Exception(
"Can't resolve head front location using raycasts!")
distance = libPymel.distance_between_vectors(middle, front)
return distance * multiplier
def get_face_macro_ctrls_distance_from_head(self, multiplier=1.2, default_distance=20):
"""
:return: The recommended distance between the head middle and the face macro ctrls.
"""
jnt_head = self.get_head_jnt()
if not jnt_head:
log.warning("Cannot resolve desired macro avars distance from head. Using default ({0})".format(default_distance))
return default_distance
ref_tm = jnt_head.getMatrix(worldSpace=True)
geometries = libRigging.get_affected_geometries(jnt_head)
# Resolve the top of the head location
pos = pymel.datatypes.Point(ref_tm.translate)
#dir = pymel.datatypes.Point(1,0,0) * ref_tm
#dir = dir.normal()
# This is strange but not pointing to the world sometime don't work...
# TODO: FIX ME
dir = pymel.datatypes.Point(0,1,0)
top = next(iter(libRigging.ray_cast(pos, dir, geometries)), None)
if not top:
raise Exception("Can't resolve head top location using raycasts!")
# Resolve the middle of the head
middle = ((top-pos) * 0.5) + pos
# Find the front of the face
# For now, one raycase seem fine.
#dir = pymel.datatypes.Point(0,-1,0) * ref_tm
#dir.normalize()
dir = pymel.datatypes.Point(0,0,1)
front = next(iter(libRigging.ray_cast(middle, dir, geometries)), None)
if not front:
raise Exception("Can't resolve head front location using raycasts!")
distance = libPymel.distance_between_vectors(middle, front)
return distance * multiplier
def build(self, module, ref, ref_tm=None, grp_rig=None, obj_mesh=None, u_coord=None, v_coord=None, flip_lr=False, follow_mesh=True, **kwargs):
"""
Create an Interactive controller that follow a geometry.
:param module: ???
:param ref:
:param ref_tm:
:param grp_rig:
:param obj_mesh:
:param u_coord:
:param v_coord:
:param kwargs:
:return:
"""
# HACK: Ensure flipped shapes are correctly restaured...
# This is necessary since when holded, the scale of the ctrl is set to identity.
# However ctrl from the right side have an inverted scale on the x axis. -_-
if flip_lr and libPymel.is_valid_PyNode(self.shapes):
self.shapes.sx.set(-1)
pymel.makeIdentity(self.shapes, rotate=True, scale=True, apply=True)
# todo: Simplify the setup, too many nodes
super(InteractiveCtrl, self).build(**kwargs)
#nomenclature_anm = self.get_nomenclature_anm(parent)
nomenclature_rig = module.rig.nomenclature(suffix=module.rig.nomenclature.type_rig)
#nomenclature_rig = self.get_nomenclature_rig(parent)
# TODO: Only use position instead of PyNode or Matrix?
if ref_tm is None:
ref_tm = ref.getMatrix(worldSpace=True)
pos_ref = ref_tm.translate
# Resolve u and v coordinates
# todo: check if we really want to resolve the u and v ourself since it's now connected.
if obj_mesh is None:
# We'll scan all available geometries and use the one with the shortest distance.
meshes = libRigging.get_affected_geometries(ref)
meshes = list(set(meshes) & set(module.rig.get_meshes()))
obj_mesh, _, out_u, out_v = libRigging.get_closest_point_on_shapes(meshes, pos_ref)
else:
_, out_u, out_v = libRigging.get_closest_point_on_shape(obj_mesh, pos_ref)
if u_coord is None:
u_coord = out_u
if v_coord is None:
v_coord = out_v
if obj_mesh is None:
raise Exception("Can't find mesh affected by {0}. Skipping doritos ctrl setup.")
if self.jnt:
module.debug('Creating doritos on {0} using {1} as reference'.format(obj_mesh, self.jnt))
else:
module.debug('Creating doritos on {0}'.format(obj_mesh))
# Initialize external stack
# Normally this would be hidden from animators.
stack_name = nomenclature_rig.resolve('doritosStack')
stack = classNode.Node(self)
stack.build(name=stack_name)
stack.setTranslation(pos_ref)
# Add sensibility attributes
# The values will be computed when attach_ctrl will be called
libAttr.addAttr_separator(
module.grp_rig,
"ctrlCalibration"
)
self.attr_sensitivity_tx = libAttr.addAttr(
module.grp_rig,
longName=self._ATTR_NAME_SENSITIVITY_TX,
defaultValue=1.0
)
self.attr_sensitivity_ty = libAttr.addAttr(
module.grp_rig,
longName=self._ATTR_NAME_SENSITIVITY_TY,
defaultValue=1.0
)
self.attr_sensitivity_tz = libAttr.addAttr(
module.grp_rig,
longName=self._ATTR_NAME_SENSITIVITY_TZ,
defaultValue=1.0
)
self.attr_sensitivity_tx.set(channelBox=True)
self.attr_sensitivity_ty.set(channelBox=True)
self.attr_sensitivity_tz.set(channelBox=True)
# Note that to only check in the Z axis, we'll do a raycast first.
# If we success this will become our reference position.
'''
pos = pos_ref
pos.z = 999
dir = pymel.datatypes.Point(0,0,-1)
result = next(iter(libRigging.ray_cast(pos, dir, [obj_mesh])), None)
if result:
pos_ref = result
ctrl_tm.translate = result
'''
# Create the layer_fol that will follow the geometry
layer_fol_name = nomenclature_rig.resolve('doritosFol')
layer_fol = stack.append_layer()
layer_fol.rename(layer_fol_name)
#layer_fol.setParent(self.grp_rig)
# TODO: Validate that we don't need to inverse the rotation separately.
fol_mesh = None
if follow_mesh:
fol_name = nomenclature_rig.resolve('doritosFollicle')
fol_shape = libRigging.create_follicle2(obj_mesh, u=u_coord, v=v_coord)
fol_mesh = fol_shape.getParent()
self.follicle = fol_mesh
fol_mesh.rename(fol_name)
pymel.parentConstraint(fol_mesh, layer_fol, maintainOffset=True)
fol_mesh.setParent(self.grp_rig)
# HACK: Fix rotation issues.
# The doritos setup can be hard to control when the rotation of the controller depend on the layer_fol since
# any deformation can affect the normal of the faces.
jnt_head = module.rig.get_head_jnt()
if jnt_head:
pymel.disconnectAttr(layer_fol.rx)
pymel.disconnectAttr(layer_fol.ry)
pymel.disconnectAttr(layer_fol.rz)
pymel.orientConstraint(jnt_head, layer_fol, maintainOffset=True)
else:
self.follicle = layer_fol
pymel.parentConstraint(ref, layer_fol, maintainOffset=True)
#
# Constraint a specic controller to the avar doritos stack.
# Call this method after connecting the ctrl to the necessary avars.
# The sensibility of the doritos will be automatically computed in this step if necessary.
#
# Create inverted attributes for sensibility
util_sensitivity_inv = libRigging.create_utility_node('multiplyDivide', operation=2,
input1X=1.0, input1Y=1.0, input1Z=1.0,
input2X=self.attr_sensitivity_tx,
input2Y=self.attr_sensitivity_ty,
input2Z=self.attr_sensitivity_tz
)
attr_sensibility_lr_inv = util_sensitivity_inv.outputX
attr_sensibility_ud_inv = util_sensitivity_inv.outputY
attr_sensibility_fb_inv = util_sensitivity_inv.outputZ
# Add an inverse node that will counter animate the position of the ctrl.
# TODO: Rename
layer_doritos_name = nomenclature_rig.resolve('doritosInv')
layer_doritos = pymel.createNode('transform', name=layer_doritos_name)
layer_doritos.setParent(stack.node)
# Create inverse attributes for the ctrl
attr_ctrl_inv_t = libRigging.create_utility_node('multiplyDivide', input1=self.node.t, input2=[-1, -1, -1]).output
attr_ctrl_inv_r = libRigging.create_utility_node('multiplyDivide', input1=self.node.r, input2=[-1, -1, -1]).output
attr_ctrl_inv_t = libRigging.create_utility_node('multiplyDivide',
input1=attr_ctrl_inv_t,
input2X=self.attr_sensitivity_tx,
input2Y=self.attr_sensitivity_ty,
input2Z=self.attr_sensitivity_tz
).output
if flip_lr:
attr_doritos_tx = libRigging.create_utility_node('multiplyDivide',
input1X=attr_ctrl_inv_t.outputX,
input2X=-1
).outputX
else:
attr_doritos_tx = attr_ctrl_inv_t.outputX
attr_doritos_ty = attr_ctrl_inv_t.outputY
attr_doritos_tz = attr_ctrl_inv_t.outputZ
pymel.connectAttr(attr_doritos_tx, layer_doritos.tx)
pymel.connectAttr(attr_doritos_ty, layer_doritos.ty)
pymel.connectAttr(attr_doritos_tz, layer_doritos.tz)
pymel.connectAttr(attr_ctrl_inv_r, layer_doritos.r)
# Apply scaling on the ctrl parent.
# This is were the 'black magic' happen.
if flip_lr:
attr_ctrl_offset_sx_inn = libRigging.create_utility_node('multiplyDivide',
input1X=self.attr_sensitivity_tx,
input2X=-1
).outputX
else:
attr_ctrl_offset_sx_inn = self.attr_sensitivity_tx
attr_ctrl_offset_sy_inn = self.attr_sensitivity_ty
attr_ctrl_offset_sz_inn = self.attr_sensitivity_tz
pymel.connectAttr(attr_ctrl_offset_sx_inn, self.offset.scaleX)
pymel.connectAttr(attr_ctrl_offset_sy_inn, self.offset.scaleY)
pymel.connectAttr(attr_ctrl_offset_sz_inn, self.offset.scaleZ)
# Apply sensibility on the ctrl shape
ctrl_shape = self.node.getShape()
tmp = pymel.duplicate(self.node.getShape())[0]
ctrl_shape_orig = tmp.getShape()
ctrl_shape_orig.setParent(self.node, relative=True, shape=True)
ctrl_shape_orig.rename('{0}Orig'.format(ctrl_shape.name()))
pymel.delete(tmp)
ctrl_shape_orig.intermediateObject.set(True)
for cp in ctrl_shape.cp:
cp.set(0,0,0)
# Counter-scale the shape
attr_adjustement_sx_inn = attr_sensibility_lr_inv
attr_adjustement_sy_inn = attr_sensibility_ud_inv
attr_adjustement_sz_inn = attr_sensibility_fb_inv
attr_adjustement_scale = libRigging.create_utility_node('composeMatrix',
inputScaleX=attr_adjustement_sx_inn,
inputScaleY=attr_adjustement_sy_inn,
inputScaleZ=attr_adjustement_sz_inn
).outputMatrix
attr_adjustement_rot = libRigging.create_utility_node('composeMatrix',
inputRotateX=self.node.rotateX,
inputRotateY=self.node.rotateY,
inputRotateZ=self.node.rotateZ
).outputMatrix
attr_adjustement_rot_inv = libRigging.create_utility_node('inverseMatrix', inputMatrix=attr_adjustement_rot).outputMatrix
attr_adjustement_tm = libRigging.create_utility_node('multMatrix', matrixIn=[
attr_adjustement_rot,
attr_adjustement_scale,
attr_adjustement_rot_inv
]).matrixSum
attr_transform_geometry = libRigging.create_utility_node('transformGeometry', transform=attr_adjustement_tm,
inputGeometry=ctrl_shape_orig.local).outputGeometry
pymel.connectAttr(attr_transform_geometry, ctrl_shape.create, force=True)
# Constraint ctrl
pymel.parentConstraint(layer_doritos, self.offset, maintainOffset=False, skipRotate=['x', 'y', 'z'])
pymel.orientConstraint(layer_doritos.getParent(), self.offset, maintainOffset=True)
# Clean dag junk
if grp_rig:
stack.setParent(grp_rig)
if fol_mesh:
fol_mesh.setParent(grp_rig)
def build(self,
module,
ref,
ref_tm=None,
grp_rig=None,
obj_mesh=None,
u_coord=None,
v_coord=None,
flip_lr=False,
follow_mesh=True,
**kwargs):
"""
Create an Interactive controller that follow a geometry.
:param module: ???
:param ref:
:param ref_tm:
:param grp_rig:
:param obj_mesh:
:param u_coord:
:param v_coord:
:param kwargs:
:return:
"""
# HACK: Ensure flipped shapes are correctly restaured...
# This is necessary since when holded, the scale of the ctrl is set to identity.
# However ctrl from the right side have an inverted scale on the x axis. -_-
if flip_lr and libPymel.is_valid_PyNode(self.shapes):
self.shapes.sx.set(-1)
pymel.makeIdentity(self.shapes,
rotate=True,
scale=True,
apply=True)
# todo: Simplify the setup, too many nodes
super(InteractiveCtrl, self).build(**kwargs)
#nomenclature_anm = self.get_nomenclature_anm(parent)
nomenclature_rig = module.rig.nomenclature(
suffix=module.rig.nomenclature.type_rig)
#nomenclature_rig = self.get_nomenclature_rig(parent)
# TODO: Only use position instead of PyNode or Matrix?
if ref_tm is None:
ref_tm = ref.getMatrix(worldSpace=True)
pos_ref = ref_tm.translate
# Resolve u and v coordinates
# todo: check if we really want to resolve the u and v ourself since it's now connected.
if obj_mesh is None:
# We'll scan all available geometries and use the one with the shortest distance.
meshes = libRigging.get_affected_geometries(ref)
meshes = list(set(meshes) & set(module.rig.get_meshes()))
obj_mesh, _, out_u, out_v = libRigging.get_closest_point_on_shapes(
meshes, pos_ref)
else:
_, out_u, out_v = libRigging.get_closest_point_on_shape(
obj_mesh, pos_ref)
if u_coord is None:
u_coord = out_u
if v_coord is None:
v_coord = out_v
if obj_mesh is None:
raise Exception(
"Can't find mesh affected by {0}. Skipping doritos ctrl setup."
)
if self.jnt:
module.debug(
'Creating doritos on {0} using {1} as reference'.format(
obj_mesh, self.jnt))
else:
module.debug('Creating doritos on {0}'.format(obj_mesh))
# Initialize external stack
# Normally this would be hidden from animators.
stack_name = nomenclature_rig.resolve('doritosStack')
stack = classNode.Node(self)
stack.build(name=stack_name)
stack.setTranslation(pos_ref)
# Add sensibility attributes
# The values will be computed when attach_ctrl will be called
libAttr.addAttr_separator(module.grp_rig, "ctrlCalibration")
self.attr_sensitivity_tx = libAttr.addAttr(
module.grp_rig,
longName=self._ATTR_NAME_SENSITIVITY_TX,
defaultValue=1.0)
self.attr_sensitivity_ty = libAttr.addAttr(
module.grp_rig,
longName=self._ATTR_NAME_SENSITIVITY_TY,
defaultValue=1.0)
self.attr_sensitivity_tz = libAttr.addAttr(
module.grp_rig,
longName=self._ATTR_NAME_SENSITIVITY_TZ,
defaultValue=1.0)
self.attr_sensitivity_tx.set(channelBox=True)
self.attr_sensitivity_ty.set(channelBox=True)
self.attr_sensitivity_tz.set(channelBox=True)
# Note that to only check in the Z axis, we'll do a raycast first.
# If we success this will become our reference position.
'''
pos = pos_ref
pos.z = 999
dir = pymel.datatypes.Point(0,0,-1)
result = next(iter(libRigging.ray_cast(pos, dir, [obj_mesh])), None)
if result:
pos_ref = result
ctrl_tm.translate = result
'''
# Create the layer_fol that will follow the geometry
layer_fol_name = nomenclature_rig.resolve('doritosFol')
layer_fol = stack.append_layer()
layer_fol.rename(layer_fol_name)
#layer_fol.setParent(self.grp_rig)
# TODO: Validate that we don't need to inverse the rotation separately.
fol_mesh = None
if follow_mesh:
fol_name = nomenclature_rig.resolve('doritosFollicle')
fol_shape = libRigging.create_follicle2(obj_mesh,
u=u_coord,
v=v_coord)
fol_mesh = fol_shape.getParent()
self.follicle = fol_mesh
fol_mesh.rename(fol_name)
pymel.parentConstraint(fol_mesh, layer_fol, maintainOffset=True)
fol_mesh.setParent(self.grp_rig)
# HACK: Fix rotation issues.
# The doritos setup can be hard to control when the rotation of the controller depend on the layer_fol since
# any deformation can affect the normal of the faces.
jnt_head = module.rig.get_head_jnt()
if jnt_head:
pymel.disconnectAttr(layer_fol.rx)
pymel.disconnectAttr(layer_fol.ry)
pymel.disconnectAttr(layer_fol.rz)
pymel.orientConstraint(jnt_head,
layer_fol,
maintainOffset=True)
else:
self.follicle = layer_fol
pymel.parentConstraint(ref, layer_fol, maintainOffset=True)
#
# Constraint a specic controller to the avar doritos stack.
# Call this method after connecting the ctrl to the necessary avars.
# The sensibility of the doritos will be automatically computed in this step if necessary.
#
# Create inverted attributes for sensibility
util_sensitivity_inv = libRigging.create_utility_node(
'multiplyDivide',
operation=2,
input1X=1.0,
input1Y=1.0,
input1Z=1.0,
input2X=self.attr_sensitivity_tx,
input2Y=self.attr_sensitivity_ty,
input2Z=self.attr_sensitivity_tz)
attr_sensibility_lr_inv = util_sensitivity_inv.outputX
attr_sensibility_ud_inv = util_sensitivity_inv.outputY
attr_sensibility_fb_inv = util_sensitivity_inv.outputZ
# Add an inverse node that will counter animate the position of the ctrl.
# TODO: Rename
layer_doritos_name = nomenclature_rig.resolve('doritosInv')
layer_doritos = pymel.createNode('transform', name=layer_doritos_name)
layer_doritos.setParent(stack.node)
# Create inverse attributes for the ctrl
attr_ctrl_inv_t = libRigging.create_utility_node('multiplyDivide',
input1=self.node.t,
input2=[-1, -1,
-1]).output
attr_ctrl_inv_r = libRigging.create_utility_node('multiplyDivide',
input1=self.node.r,
input2=[-1, -1,
-1]).output
attr_ctrl_inv_t = libRigging.create_utility_node(
'multiplyDivide',
input1=attr_ctrl_inv_t,
input2X=self.attr_sensitivity_tx,
input2Y=self.attr_sensitivity_ty,
input2Z=self.attr_sensitivity_tz).output
if flip_lr:
attr_doritos_tx = libRigging.create_utility_node(
'multiplyDivide', input1X=attr_ctrl_inv_t.outputX,
input2X=-1).outputX
else:
attr_doritos_tx = attr_ctrl_inv_t.outputX
attr_doritos_ty = attr_ctrl_inv_t.outputY
attr_doritos_tz = attr_ctrl_inv_t.outputZ
pymel.connectAttr(attr_doritos_tx, layer_doritos.tx)
pymel.connectAttr(attr_doritos_ty, layer_doritos.ty)
pymel.connectAttr(attr_doritos_tz, layer_doritos.tz)
pymel.connectAttr(attr_ctrl_inv_r, layer_doritos.r)
# Apply scaling on the ctrl parent.
# This is were the 'black magic' happen.
if flip_lr:
attr_ctrl_offset_sx_inn = libRigging.create_utility_node(
'multiplyDivide', input1X=self.attr_sensitivity_tx,
input2X=-1).outputX
else:
attr_ctrl_offset_sx_inn = self.attr_sensitivity_tx
attr_ctrl_offset_sy_inn = self.attr_sensitivity_ty
attr_ctrl_offset_sz_inn = self.attr_sensitivity_tz
pymel.connectAttr(attr_ctrl_offset_sx_inn, self.offset.scaleX)
pymel.connectAttr(attr_ctrl_offset_sy_inn, self.offset.scaleY)
pymel.connectAttr(attr_ctrl_offset_sz_inn, self.offset.scaleZ)
# Apply sensibility on the ctrl shape
ctrl_shape = self.node.getShape()
tmp = pymel.duplicate(self.node.getShape())[0]
ctrl_shape_orig = tmp.getShape()
ctrl_shape_orig.setParent(self.node, relative=True, shape=True)
ctrl_shape_orig.rename('{0}Orig'.format(ctrl_shape.name()))
pymel.delete(tmp)
ctrl_shape_orig.intermediateObject.set(True)
for cp in ctrl_shape.cp:
cp.set(0, 0, 0)
# Counter-scale the shape
attr_adjustement_sx_inn = attr_sensibility_lr_inv
attr_adjustement_sy_inn = attr_sensibility_ud_inv
attr_adjustement_sz_inn = attr_sensibility_fb_inv
attr_adjustement_scale = libRigging.create_utility_node(
'composeMatrix',
inputScaleX=attr_adjustement_sx_inn,
inputScaleY=attr_adjustement_sy_inn,
inputScaleZ=attr_adjustement_sz_inn).outputMatrix
attr_adjustement_rot = libRigging.create_utility_node(
'composeMatrix',
inputRotateX=self.node.rotateX,
inputRotateY=self.node.rotateY,
inputRotateZ=self.node.rotateZ).outputMatrix
attr_adjustement_rot_inv = libRigging.create_utility_node(
'inverseMatrix', inputMatrix=attr_adjustement_rot).outputMatrix
attr_adjustement_tm = libRigging.create_utility_node(
'multMatrix',
matrixIn=[
attr_adjustement_rot, attr_adjustement_scale,
attr_adjustement_rot_inv
]).matrixSum
attr_transform_geometry = libRigging.create_utility_node(
'transformGeometry',
transform=attr_adjustement_tm,
inputGeometry=ctrl_shape_orig.local).outputGeometry
pymel.connectAttr(attr_transform_geometry,
ctrl_shape.create,
force=True)
# Constraint ctrl
pymel.parentConstraint(layer_doritos,
self.offset,
maintainOffset=False,
skipRotate=['x', 'y', 'z'])
pymel.orientConstraint(layer_doritos.getParent(),
self.offset,
maintainOffset=True)
# Clean dag junk
if grp_rig:
stack.setParent(grp_rig)
if fol_mesh:
fol_mesh.setParent(grp_rig)