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
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