zone.face.find

Syntax

i := zone.face.find(z,gp1,gp2,gp3)

Get the face index of zone z that contains the three gridpoints gp1, gp2, and gp3. Each gridpoint may be specified by pointer or by ID number. If no face is found, −1 is returned.

Returns:

i - the index of the matching face, from 1 to 6, or -1 if no match is found

Arguments:

z - a pointer to a zone

gp1 - either a pointer to a gridpoint or a gridpoint ID number

gp2 - either a pointer to a gridpoint or a gridpoint ID number

gp3 - either a pointer to a gridpoint or a gridpoint ID number