class Aeternitas::WebUi::ColorGenerator
Public Class Methods
new(n, baseColor = "
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# File lib/aeternitas/web_ui/color_generator.rb, line 6 def initialize(n, baseColor = "#C25B56") @counter = 0 @base_color = Colorable::Color.new(baseColor).hsb @step = 240.0 / n @colors = [] end
Public Instance Methods
current()
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# File lib/aeternitas/web_ui/color_generator.rb, line 19 def current @colors[@counter] || generate_color(@counter) end
generate_color(i)
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# File lib/aeternitas/web_ui/color_generator.rb, line 24 def generate_color(i) next_hue = @base_color[0] + (@step * (i % 240.0)) next_color = Colorable::Color.new(Colorable::HSB.new(next_hue, @base_color[1], @base_color[2])) @colors[i] = next_color next_color end
next()
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# File lib/aeternitas/web_ui/color_generator.rb, line 13 def next generate_color(@counter) @counter += 1 current end