class WSLight::Set::GradientSet
Creates a gradient from one color to another
Attributes
color_from[RW]
color_to[RW]
Public Instance Methods
create_frame()
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# File lib/ws_light/set/gradient_set.rb, line 18 def create_frame set = [] @length.times do |i| set << pixel(i) end set += set.reverse if type == :double # this should be faster than generating the pixel one after another set end
frame()
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# File lib/ws_light/set/gradient_set.rb, line 14 def frame @set ||= create_frame end
init()
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# File lib/ws_light/set/gradient_set.rb, line 9 def init @color_from = Color.new(0, 0, 0) @color_to = Color.new(255, 255, 255) end
pixel(number)
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# File lib/ws_light/set/gradient_set.rb, line 29 def pixel(number) number = @full_length - 1 - number if number >= @length @color_from.mix(@color_to, number.to_f / (@length - 1)) end