polar_layout

Author: monkstone

external_library/java/hype/polar_layout.rb

@@ -0,0 +1,49 @@
+# encoding: utf-8
+load_library :hype
+include_package 'hype'
+java_import 'hype.extended.layout.HPolarLayout'
+java_import 'hype.extended.behavior.HOscillator'
+java_import 'hype.extended.colorist.HColorPool'
+
+PALETTE = %w(#FFFFFF #F7F7F7 #ECECEC #CCCCCC #999999 #666666 #4D4D4D #333333 #242424 #202020 #111111 #080808 #000000).freeze
+attr_reader :pool, :colors, :box_depth
+
+def settings
+  size(640, 640, P3D)
+end
+
+def setup
+  sketch_title 'PolarLayout'
+  H.init(self)
+  H.background(color('#000000'))
+  H.use3D(true)
+  @ranSeedNum = 1
+  @box_depth = 60
+  @colors = HColorPool.new(web_to_color_array(PALETTE))
+  layout = HPolarLayout.new(0.7, 0.1).offset(width / 2, height / 2)
+  @pool = HDrawablePool.new(600)
+  pool.auto_add_to_stage
+    .add(HBox.new.depth(box_depth).width(box_depth).height(box_depth))
+    .layout(layout)
+    .on_create do |obj|
+      i = pool.current_index
+      HOscillator.new.target(obj).property(H::Z).range(-900, 100).speed(1).freq(1).current_step(i)
+      HOscillator.new.target(obj).property(H::ROTATION).range(-360, 360).speed(0.05).freq(3).current_step(i)
+      HOscillator.new.target(obj).property(H::ROTATIONX).range(-360, 360).speed(0.3).freq(1).current_step(i * 2)
+      HOscillator.new.target(obj).property(H::ROTATIONY).range(-360, 360).speed(0.3).freq(1).current_step(i * 2)
+      HOscillator.new.target(obj).property(H::ROTATIONZ).range(-360, 360).speed(0.5).freq(1).current_step(i * 2)
+    end
+    .request_all
+end
+
+def draw
+  lights
+  i = 0
+  pool.each do |d|
+    d.no_stroke.fill(colors.get_color(i * @ranSeedNum))
+    i += 1
+  end
+  @ranSeedNum += 0.5
+  @ranSeedNum = 1 if @ranSeedNum > 300
+  H.draw_stage
+end