PK_ERROR_code_t   PK_FIN_find_uvbox
(
--- received arguments ---
PK_FIN_t         fin,          --- fin for which uvbox required

--- returned arguments ---
PK_UVBOX_t *const uvbox        --- uvbox containing fin
)


This function finds a uvbox which bounds the given fin in the parameter space
of the fin's owning face's surface.


Specific Errors:
    PK_ERROR_missing_geom       insufficient geometry to calculate uvbox
    PK_ERROR_no_geometry        fin has no attached curve or fin's owning
                                face has no attached surface.