class Tiledenticon
Public Class Methods
new(out_folder)
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Wrapper for the classes defined in this library
# File lib/tiledenticon.rb, line 8 def initialize out_folder @out_folder = out_folder # Check valid directory unless File.directory?(out_folder) FileUtils.mkdir_p(out_folder) puts "Tiledenticon: Created directory #{out_folder}" end end
Public Instance Methods
create(str)
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# File lib/tiledenticon.rb, line 19 def create str # Create a new md5 hasher and feed in the input string md5 = Digest::MD5.new md5 << str hash = md5.hexdigest hr = Hashrander.new hash fromHashrander "#{@out_folder}/#{str}.png", hr end
Private Instance Methods
fromHashrander(filename, hr)
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Create a series of parameters from an Hashrander
# File lib/tiledenticon.rb, line 31 def fromHashrander filename, hr hue = hr.get_rand 3, 360 s1 = 0.5 + (hr.get_rand 2, 0.5) s2 = 0.4 + (hr.get_rand 2, 0.6 * s1) p_x = 0.5 + (hr.get_rand 2, 1.15) p_y = 0.5 + (hr.get_rand 2, 1.15) TilerBuilder.new(filename).set_hue(hue).set_sat_major(s1).set_sat_minor(s2).set_projection_lambda(p_x, p_y).set_ticks(16).build end