The shape whose faces or edges are grouped.
OptionaldirectionThe direction to sort and group along.
OptionaltoleranceHow far past a group's first centre another may lie and still join the group, in model units.
OptionalindexesThe faces or edges to group, counted from 0 as the getters list them; left out, all are grouped, and an empty list groups none.
A shape, a direction and a tolerance for
select.faces.groupAlongandselect.edges.groupAlong.