The shape whose faces or edges are chosen from.
OptionaldirectionThe direction to look furthest along; [0, 0, -1] finds the lowest.
OptionaltoleranceHow far short of the furthest centre another may lie and still be chosen, in model units.
OptionalindexesThe faces or edges to choose among, counted from 0 as the getters list them; left out, all are candidates, and an empty list chooses none.
A shape, a direction and a tolerance for
select.faces.extremeandselect.edges.extreme.