# File lib/geo_ruby/simple_features/point.rb, line 110
      def bounding_box
        unless with_z
          [Point.from_x_y(@x,@y),Point.from_x_y(@x,@y)]
        else
          [Point.from_x_y_z(@x,@y,@z),Point.from_x_y_z(@x,@y,@z)]
        end
      end