re-arrange code

Author: monkstone

external_library/java/pgs/contour_map.rb

@@ -1,5 +1,5 @@
-require_relative './vector_list'
-load_library :pgs
+#require_relative './vector_list'
+load_libraries :pgs, :vector_list
 java_import 'micycle.pgs.PGS_Contour'
 
 attr_reader :polygon, :heights, :max, :min

external_library/java/pgs/letter.rb

@@ -4,7 +4,48 @@
 ].each do |klass|
   java_import "micycle.pgs.#{klass}"
 end
-require_relative 'letter'
+
+class Letter
+  include Processing::Proxy
+
+  attr_reader :hue, :l, :xn, :yn, :pos, :letter, :serif
+
+  def initialize(c)
+    @pos = Vec2D.new(rand(width), rand(height))
+    list = Java::ProcessingCore::PFont.list.to_a
+    @serif = list.select { |fon| fon =~ /Serif/i }
+    random_font = list.sample
+    font = createFont(random_font, 96, true)
+    @l = font.get_shape(c.to_java(:char))
+    @hue = rand
+    @xn = rand(4096)
+    @yn = rand(4096)
+  end
+
+  def update
+    @xn += 0.005
+    @yn += 0.005
+    pos.x = map1d(noise(xn), -1.0..1.0, 0..width)
+    pos.y = map1d(noise(yn), -1.0..1.0, 0..height)
+    @letter = PGS_Transformation.translate_to(l, 0, 0)
+    @letter = PGS_Transformation.shear(letter,
+      map1d(@pos.x, 0..width, -TWO_PI..TWO_PI),
+      map1d(@pos.y, 0..height, -TWO_PI..TWO_PI)
+    )
+    @letter = PGS_Transformation.translate_to(letter, pos.x, pos.y)
+    @letter = PGS_Morphology.simplify(letter, 1) # as some fonts have very dense vertices
+    letter.setStroke(color(hue, 1, 1))
+  end
+
+  def randomise
+    @hue = rand
+    list = Java::ProcessingCore::PFont.list.to_a
+    random_font = serif.sample
+    font = createFont(random_font, 128, true)
+    @l = font.getShape(rand(0..9).to_s.to_java(:char))
+  end
+end
+
 
 attr_reader :l1, :l2
 
@@ -34,7 +75,7 @@ def draw
     PGS_Conversion.setAllFillColor(intersect, color(0, 0.5))
     shape(intersect)
   rescue Java::JavaLang::Exception => e
-    puts e.to_s
+    # puts e.to_s
   end
   if (frame_count % 120).zero?
     l1.randomise