set-polygon

Sets the region to the interior of the specified polygon.

See also draw-polygon in dc<%>.

• (send a-region set-polygon points xoffset yoffset fill-style) -> void
      points : list of point% objects
      xoffset = 0 : real number
      yoffset = 0 : real number
      fill-style = 'odd-even : symbol in '(odd-even winding)