PK_FACE_imprint_cus_vector_o_t   


struct PK_FACE_imprint_cus_vector_o_s
    {
     int                 o_t_version;  --- version number of option structure
    };
typedef struct PK_FACE_imprint_cus_vector_o_s PK_FACE_imprint_cus_vector_o_t;



The option structure defines options applicable to imprinting a set of
curves on a set of faces.