PK_render_hierarch_t    


typedef int PK_render_hierarch_t;


This field can take any one of the following values.
    PK_render_hierarch_no_c     : don't produce hierarchical output (default)
    PK_render_hierarch_no_geom_c: hierarchical output - no geometry
    PK_render_hierarch_yes_c    : hierarchical output
    PK_render_hierarch_param_c  : hierarchical output parameterised