Class: Goo::CanvasPoints

Inherits:
Object
  • Object
show all
Defined in:
lib/goocanvas.rb

Instance Method Summary collapse

Constructor Details

#initialize(arg) ⇒ CanvasPoints

Returns a new instance of CanvasPoints.



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# File 'lib/goocanvas.rb', line 116

def initialize(arg)
  if arg.respond_to?(:to_ary)
    points = arg.flatten
    num_points = points.length / 2
    _initialize(num_points)
    num_points.times { |i| self[i] = [ points[i*2], points[i*2+1] ] }
  else
    _initialize(arg)
  end
end

Instance Method Details

#_initialize ⇒ Object 



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# File 'lib/goocanvas.rb', line 115

alias :_initialize :initialize

#each ⇒ Object 



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# File 'lib/goocanvas.rb', line 127

def each
  num_points.times { |i| yield self[i] }
end

#to_a ⇒ Object 



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# File 'lib/goocanvas.rb', line 131

def to_a
  a = []
  each { |e| a.push(e) }
  a
end