zone.face.gp

Syntax

gp := zone.face.gp(z,iside<,ivertex>)

Get a pointer to a gridpoint on face given by zone z and iside, and the face ivertex, as described in Orientation of Nodes and Faces within a Zone.

If the vertex argument is not provided, then a list of all gridpoints associated with the face is returned.

Returns:

gp - a pointer to a gridpoint, or a list of all gridpoints associated with the face

Arguments:

z - a pointer to a zone

iside - the zone side index, from 1 to 6

ivertex - the face vertex index, from 1 to 4