typedef int PK_render_radial_t;


This field can take any one of the following values.
    PK_render_radial_no_c       : no radial hatching (default)
    PK_render_radial_attrib_c   : radial hatch faces which have radial hatch
                                    attribute
    PK_render_radial_free_c     : radial hatch using spec in
                                    PK_TOPOL_render_line_o_t without locking
                                    radial positions to a point
    PK_render_radial_yes_c      : radial hatch using spec in
                                    PK_TOPOL_render_line_o_t