Class: Wx::SF::DiamondShape

Inherits:
PolygonShape show all
Defined in:
lib/wx/shapes/shapes/diamond_shape.rb

Defined Under Namespace

Modules: DEFAULT

Instance Method Summary collapse

Methods inherited from PolygonShape

#deserialize_finalize, #draw_highlighted, #draw_hover, #draw_normal, #draw_polygon_shape, #draw_shadow, #fit_bounding_box_to_vertices, #fit_to_children, #fit_vertices_to_bounding_box, #get_border_point, #get_extents, #get_translated_vertice_points, #get_translated_vertices, #is_connected_to_vertex, #normalize_vertices, #on_handle, #scale_rectangle, #set_connect_to_vertex, #set_vertices

Methods inherited from RectShape

#create_handles, #do_begin_handle, #do_on_handle, #draw_highlighted, #draw_hover, #draw_normal, #draw_shadow, #fit_to_children, #get_border, #get_border_point, #get_bounding_box, #get_fill, #get_rect_size, #on_begin_handle, #on_bottom_handle, #on_handle, #on_left_handle, #on_right_handle, #on_top_handle, #scale, #scale_rectangle, #set_border, #set_fill, #set_rect_size

Methods inherited from Shape

#accept_child, #accept_connection, #accept_currently_dragged_shapes, #accept_src_neighbour, #accept_trg_neighbour, #activate, #active?, #add_child_shape, #add_connection_point, #add_handle, #add_style, #ancestor?, #clear_accepted_childs, #clear_accepted_connections, #clear_accepted_src_neighbours, #clear_accepted_trg_neighbours, component, component_shapes, #contains_style, #create_handles, #descendant?, #do_alignment, #does_not_accept_children?, #draw, #draw_highlighted, #draw_hover, #draw_normal, #draw_selected, #draw_shadow, #fit_to_children, #get_absolute_position, #get_accepted_children, #get_accepted_connections, #get_accepted_src_neighbours, #get_accepted_trg_neighbours, #get_assigned_connections, #get_border_point, #get_bounding_box, #get_center, #get_child_shapes, #get_children, #get_children_recursively, #get_complete_bounding_box, #get_connection_point, #get_connection_points, #get_custom_dock_point, #get_diagram, #get_grand_parent_shape, #get_h_align, #get_h_border, #get_handle, #get_handles, #get_hover_colour, #get_nearest_connection_point, #get_neighbours, #get_parent_absolute_position, #get_parent_canvas, #get_parent_shape, #get_relative_position, #get_shape_canvas, #get_style, #get_user_data, #get_v_align, #get_v_border, #has_children, #has_selected_parent?, #include_child_shape?, #inside?, #inspect, #intersects?, #is_child_accepted, #is_connection_accepted, #is_managed, #is_manager, #is_src_neighbour_accepted, #is_trg_neighbour_accepted, lines_intersection, #lines_intersection, #move_by, #move_to, #on_begin_drag, #on_begin_handle, #on_child_dropped, #on_dragging, #on_end_drag, #on_end_handle, #on_handle, #on_import, #on_key, #on_left_click, #on_left_double_click, #on_mouse_enter, #on_mouse_leave, #on_mouse_over, #on_right_click, #on_right_double_click, #refresh, #refresh_rect, #remove_connection_point, #remove_handle, #remove_style, #scale, #scale_children, #select, #selected?, #set_custom_dock_point, #set_diagram, #set_h_align, #set_h_border, #set_hover_colour, #set_parent_shape, #set_relative_position, #set_style, #set_user_data, #set_v_align, #set_v_border, #show, #show_handles, #to_s, #update, #visible?

Constructor Details

#initialize(pos = Shape::DEFAULT::POSITION, diagram: nil) ⇒ DiamondShape

Constructor.

Parameters:



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# File 'lib/wx/shapes/shapes/diamond_shape.rb', line 20

def initialize(pos = Shape::DEFAULT::POSITION, diagram: nil)
  super(pos, vertices: DEFAULT::DIAMOND, diagram: diagram)
end

Instance Method Details

#contains?(pos) ⇒ Boolean

Test whether the given point is inside the shape. The function can be overridden if necessary.

Parameters:

Returns:

  • (Boolean) —

    true if the point is inside the shape area, otherwise false



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# File 'lib/wx/shapes/shapes/diamond_shape.rb', line 28

def contains?(pos)
  bb_rct = get_bounding_box
  return false unless bb_rct.contains?(pos)

  center = get_center
  k = (bb_rct.height/2).to_f/(bb_rct.width/2).to_f

  if pos.x <= center.x
    # test left-top quadrant
    return true if (pos.y <= center.y) && (pos.y >= (center.y - (pos.x - bb_rct.left)*k))
    # test left-bottom quadrant
    return true if (pos.y >= center.y) && (pos.y <= (center.y + (pos.x - bb_rct.left)*k))
  else
    # test right-top quadrant
    return true if (pos.y <= center.y) && (pos.y >= (bb_rct.top + (pos.x - center.x)*k))
    # test left-bottom quadrant
    return true if (pos.y >= center.y) && (pos.y <= (bb_rct.bottom - (pos.x - center.x)*k))
  end

  false
end