# Copyright (c) 2021-2024 Andy Maleh # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. require 'glimmer/libui/shape' module Glimmer module LibUI class Shape class Arc < Shape parameters :x_center, :y_center, :radius, :start_angle, :sweep, :is_negative parameter_defaults 0, 0, 0, 0, 360, false def draw(area_draw_params) arc_args = @args.dup arc_args[3] = Glimmer::LibUI.degrees_to_radians(arc_args[3]) arc_args[4] = Glimmer::LibUI.degrees_to_radians(arc_args[4]) arc_args[5] = Glimmer::LibUI.boolean_to_integer(arc_args[5], allow_nil: false) if parent.is_a?(Figure) && parent.x.nil? && parent.y.nil? ::LibUI.draw_path_new_figure_with_arc(path_proxy.libui, *arc_args) else if OS.windows? && parent.children.find {|child| child.is_a?(Arc)} == self ::LibUI.draw_path_new_figure_with_arc(path_proxy.libui, *arc_args) else ::LibUI.draw_path_arc_to(path_proxy.libui, *arc_args) end end super end def move_by(x_delta, y_delta) self.x_center += x_delta self.y_center += y_delta end def perfect_shape require 'perfect-shape' the_perfect_shape_dependencies = perfect_shape_dependencies if the_perfect_shape_dependencies != @perfect_shape_dependencies absolute_x_center, absolute_y_center, radius, start_angle, sweep, is_negative = @perfect_shape_dependencies = the_perfect_shape_dependencies sign = is_negative ? 1 : -1 start = is_negative ? (360 - start_angle) : -1*start_angle extent = is_negative ? (360 - sweep) : -1*sweep @perfect_shape = PerfectShape::Arc.new( type: :open, center_x: absolute_x_center, center_y: absolute_y_center, radius_x: radius, radius_y: radius, start: start, extent: extent ) end @perfect_shape end def perfect_shape_dependencies [absolute_x_center, absolute_y_center, radius, start_angle, sweep, is_negative] end end end end end