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.

Returns:

gp - a pointer to a gridpoint

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