PK_ERROR_code_t    PK_PART_ask_construction_points
(
--- received arguments ---
PK_PART_t          part,            --- a part

--- returned arguments ---
int         *const n_con_points,    --- number of construction points (>=0)
PK_POINT_t **const con_points       --- construction points (optional)
)


This function returns the set of construction points connected to the given
part.


The output array con_points is optional. If it is set to NULL, the function
will only compute the number of construction points in the part.