The Edit handle is used by the Edit SOP to define different edit
operations.

Parameters:

    dist        - The amount to apply the current operation.
    handle_follow - Does the handle follow the current selection?
    handle_p[xyz] - The handle pivot position
    handle_r[xyz] - The current rotation of the handle.
    input       - A group field.  The centroid of this group is used
                  as the default origin.
    px, py, pz  - The pivot to apply the edit operation with.
    rx, ry, rz  - The rotation to use in the edit operation
    switcher    - Whether to transform or peak.
    sx, sy, sz  - The scale to use in the edit operation.
    trs_order   - The Translate/rotate/scale order.
    tx, ty, tz  - The translation to use in the edit operation
    xyz_order   - The order to apply the rx, ry, rz orientations.

See Also: None
