Class: Glimmer::LibUI::Shape::Polygon
- Inherits:
-
Glimmer::LibUI::Shape
- Object
- Glimmer::LibUI::Shape
- Glimmer::LibUI::Shape::Polygon
- Defined in:
- lib/glimmer/libui/shape/polygon.rb
Instance Attribute Summary
Attributes inherited from Glimmer::LibUI::Shape
#args, #block, #content_added, #keyword, #parent
Instance Method Summary collapse
Methods inherited from Glimmer::LibUI::Shape
#area_proxy, #can_handle_listener?, constant_symbol, #content, create, #destroy, exists?, #fill, #handle_listener, #initialize, #method_missing, parameter_defaults, parameters, #path_proxy, #post_add_content, #post_initialize_child, #redraw, #request_auto_redraw, #respond_to?, shape_class, #stroke, #transform
Methods included from DataBindable
#data_bind, #data_bind_read, #data_bind_write, #data_binding_model_attribute_observer_registrations
Methods included from PerfectShaped
#bounding_box, #contain?, #include?, #move
Methods included from Parent
#children, #post_initialize_child
Constructor Details
This class inherits a constructor from Glimmer::LibUI::Shape
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class Glimmer::LibUI::Shape
Instance Method Details
#draw(area_draw_params) ⇒ Object
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# File 'lib/glimmer/libui/shape/polygon.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) / 2).times do |n| point_alternating_x_y_index = n * 2 ::LibUI.draw_path_line_to(path_proxy.libui, alternating_x_y_array[point_alternating_x_y_index + 2], alternating_x_y_array[point_alternating_x_y_index + 3]) end ::LibUI.draw_path_close_figure(path_proxy.libui) end super end |
#move_by(x_delta, y_delta) ⇒ Object
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# File 'lib/glimmer/libui/shape/polygon.rb', line 44 def move_by(x_delta, y_delta) self.point_array = point_array.each_with_index.map {|coordinate, i| i.even? ? coordinate + x_delta : coordinate + y_delta} end |
#perfect_shape ⇒ Object
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# File 'lib/glimmer/libui/shape/polygon.rb', line 48 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] path_shapes += point_array.drop(1).map { |point| PerfectShape::Line.new(points: [point]) } @perfect_shape = PerfectShape::Path.new(closed: true, shapes: path_shapes) end @perfect_shape end |