class Glimmer::LibUI::Shape::Bezier

Public Class Methods

new(keyword, parent, args, &block) click to toggle source
Calls superclass method Glimmer::LibUI::Shape::new
# File lib/glimmer/libui/shape/bezier.rb, line 31
def initialize(keyword, parent, args, &block)
  args.prepend nil until args.size == 8
  super(keyword, parent, args, &block)
end

Public Instance Methods

draw(area_draw_params) click to toggle source
Calls superclass method Glimmer::LibUI::Shape#draw
# File lib/glimmer/libui/shape/bezier.rb, line 36
def draw(area_draw_params)
  if !parent.is_a?(Figure)
    if include_start_point?
      ::LibUI.draw_path_new_figure(path_proxy.libui, x, y)
    else
      ::LibUI.draw_path_new_figure(path_proxy.libui, 0, 0)
    end
  end
  ::LibUI.draw_path_bezier_to(path_proxy.libui, c1_x, c1_y, c2_x, c2_y, end_x, end_y)
  super
end
include_start_point?() click to toggle source

Indicates if bezier is not part of a figure and yet it includes the start point in addition to other points

# File lib/glimmer/libui/shape/bezier.rb, line 49
def include_start_point?
  x && y
end
perfect_shape() click to toggle source
# File lib/glimmer/libui/shape/bezier.rb, line 53
def perfect_shape
  perfect_shape_dependencies = [x, y, c1_x, c1_y, c2_x, c2_y, end_x, end_y]
  if perfect_shape_dependencies != @perfect_shape_dependencies
    x, y, c1_x, c1_y, c2_x, c2_y, end_x, end_y = @perfect_shape_dependencies = perfect_shape_dependencies
    @perfect_shape = PerfectShape::CubicBezierCurve.new(points: [x, y, c1_x, c1_y, c2_x, c2_y, end_x, end_y].compact)
  end
  @perfect_shape
end