PK_MFACET_ask_normal

PK_ERROR_code_t     PK_MFACET_ask_normal
(
--- received arguments ---
PK_MFACET_t         mfacet,    ---the mfacet

--- returned arguments ---
PK_VECTOR1_t *const normal     ---the normal vector of the mfacet
)


This function returns the normal vector of 'mfacet'.