Module: Naoticon::Builder

Defined in:
lib/naoticon.rb

Constant Summary collapse

MIN_LENGTH = 
16
DOTS = 
[
  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0],
  [0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
  [0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0],
  [0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
  [0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0],
  [0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
  [0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0],
  [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
].freeze

Class Method Summary collapse

Class Method Details

.build(scale = 1, filename = "naoticon.png") ⇒ Object 



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# File 'lib/naoticon.rb', line 26

def self.build(scale = 1, filename = "naoticon.png")
  length = MIN_LENGTH * scale
  icon = ChunkyPNG::Image.new(length, length, ChunkyPNG::Color::BLACK)
  MIN_LENGTH.times do |x|
    scale.times do |i|
      MIN_LENGTH.times do |y|
        scale.times do |j|
          color = DOTS[x][y] == 1 ? ChunkyPNG::Color::WHITE : ChunkyPNG::Color::BLACK
          icon[y * scale + j, x * scale + i] = color
        end
      end
    end
  end
  icon.save(filename)
end