Orient Joints SOP
https://gyazo.com/58fe09db5eb5e3d578014dd9b7bc260e
Orient Joints on a target skeleton.
See also
Changelogs
Help determine the up vector that is used to your orient joints with the new Reference Point Attribute for Lookat parameter
If you use this parameter, the up vector is computed as the direction between the current joint and the transform specified by the up reference matrix point attribute.
Re-Orient Joints SOP からリネーム, パラメーターの追加