PK_BCURVE_join_o_t   


struct PK_BCURVE_join_o_s
    {
    int         o_t_version;        --- version of options structure (1)
    int         n_knots;            --- number of knot values (0)
    double     *knots;              --- acceptable values to snap to (NULL)
    double      snap_tolerance;     --- tolerance for snapping to knots (0.0)
    };

typedef struct PK_BCURVE_join_o_s PK_BCURVE_join_o_t;



Holds optional controls on the joining of bcurves.


The option structure defines options applicable to the joining of bcurves.