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Fix for IK/FK mgear tool. Imported from mgear5 branch #474

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Fix for IK/FK mgear tool. Imported from mgear5 branch #474

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10 changes: 8 additions & 2 deletions release/scripts/mgear/core/dagmenu.py
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Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,7 @@ def __range_switch_callback(*args):
# ik_controls, fk_controls = _get_controls(switch_control, blend_attr)
# search criteria to find all the components sharing the blend
# criteria = blend_attr.replace(blend_attr_ext, "") + "_id*_ctl_cnx"
# TODO: Not working correctly if attr is not _blend. i.e. "_Switch" will fail
criteria = "*_id*_ctl_cnx"
component_ctl = (
cmds.listAttr(switch_control, ud=True, string=criteria) or []
Expand All @@ -228,10 +229,15 @@ def __range_switch_callback(*args):
ik_controls, fk_controls = get_ik_fk_controls_by_role(
switch_control, com_list
)
ik_list.append(ik_controls["ik_control"])
# we need to ensure there is ik_control. Before was not needed
# when used _blend + ciriteria, but now we can get non existing
# elements, to avoid error we check if exists
if ik_controls["ik_control"]:
ik_list.append(ik_controls["ik_control"])
if ik_controls["ik_rot"]:
ikRot_list.append(ik_controls["ik_rot"])
upv_list.append(ik_controls["pole_vector"])
if ik_controls["pole_vector"]:
upv_list.append(ik_controls["pole_vector"])
fk_list = fk_list + fk_controls

# calls the ui
Expand Down