class DemCurves::PathElement
Attributes
control_points[R]
Do not directly instantiate this class
path_points[R]
Do not directly instantiate this class
Public Class Methods
new(control_points)
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# File lib/core/path-element.rb, line 7 def initialize(control_points) @control_points = control_points @control_points.each_value do |control_point| control_point.add_path_element self end @path_points = [] generate end
Public Instance Methods
[](control_id)
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# File lib/core/path-element.rb, line 42 def [](control_id) get_control control_id end
[]=(control_id, loc)
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# File lib/core/path-element.rb, line 30 def []=(control_id, loc) set_control control_id, loc end
generate()
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# File lib/core/path-element.rb, line 17 def generate @path_points = @control_points.values.collect {|point| point.loc} end
get_control(control_id)
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# File lib/core/path-element.rb, line 34 def get_control(control_id) unless control_id.class == Symbol raise 'control_id must be a symbol' end return @control_points[control_id] end
set_control(control_id, loc)
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# File lib/core/path-element.rb, line 21 def set_control(control_id, loc) unless control_id.class == Symbol raise 'control_id must be a symbol' end @control_points[control_id].move_to location generate end