class Glimmer::LibUI::Shape::Polybezier

Public Instance Methods

draw(area_draw_params) click to toggle source
Calls superclass method Glimmer::LibUI::Shape#draw
# File lib/glimmer/libui/shape/polybezier.rb, line 31
def draw(area_draw_params)
  alternating_x_y_array = point_array.to_a.compact.flatten
  unless alternating_x_y_array.empty?
    ::LibUI.draw_path_new_figure(path_proxy.libui, alternating_x_y_array[0], alternating_x_y_array[1])
    ((alternating_x_y_array.size - 2) / 6).times do |n|
      point_alternating_x_y_index = n * 6
      ::LibUI.draw_path_bezier_to(path_proxy.libui, alternating_x_y_array[point_alternating_x_y_index + 2], alternating_x_y_array[point_alternating_x_y_index + 3], alternating_x_y_array[point_alternating_x_y_index + 4], alternating_x_y_array[point_alternating_x_y_index + 5], alternating_x_y_array[point_alternating_x_y_index + 6], alternating_x_y_array[point_alternating_x_y_index + 7])
    end
  end
  super
end
perfect_shape() click to toggle source
# File lib/glimmer/libui/shape/polybezier.rb, line 43
def perfect_shape
  perfect_shape_dependencies = PerfectShape::MultiPoint.normalize_point_array(point_array)
  if perfect_shape_dependencies != @perfect_shape_dependencies
    point_array = @perfect_shape_dependencies = perfect_shape_dependencies
    path_shapes = [point_array.first]
    bezier_shape_points = point_array.drop(1).each.with_index.to_a.group_by {|pair| pair.last/3}.values.map {|arr| arr.map(&:first)}
    path_shapes += bezier_shape_points.map { |points| PerfectShape::CubicBezierCurve.new(points: points) }
    @perfect_shape = PerfectShape::Path.new(closed: false, shapes: path_shapes)
  end
  @perfect_shape
end