PK_PARAM_knot_t

typedef int PK_PARAM_knot_t;

Used in:

PK_BCURVE_make_bsurf_lofted_o_t
PK_BCURVE_splinewise_sf_t
PK_BSURF_splinewise_sf_t

This datatype is used to specify the knot vector of splinewise
bcurves and bsurfs.
It has the following values:

    PK_PARAM_knot_auto_c     knot vector derived from accumulated chord length
    PK_PARAM_knot_defined_c  knot vector is supplied by application