PK_render_bcurve_t   

typedef int PK_render_bcurve_t;

Used in:

PK_GEOM_render_line_o_t
PK_GEOM_render_o_t
PK_TOPOL_render_line_o_t


This field can take any one of the following values.
    'PK_render_bcurve_polyline_c' : output bcurves as polylines (default)
    'PK_render_bcurve_bezier_c'   : output bcurves in Bezier form
    'PK_render_bcurve_nurbs_c'    : output bcurves in NURBS form

See B-Curve format for more information.