Latest toxicgem supports Voronoi

Author: monkstone

external_library/gem/toxiclibs/geometry/data/monalisa.jpg

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+require 'toxiclibs'
+
+attr_reader :gfx, :voronoi, :img, :pixels
+def setup
+  sketch_title 'Monalisa Voronoi'
+  @img = load_image(data_path('monalisa.jpg'))
+  img.load_pixels
+  @pixels = img.pixels
+  @gfx = Gfx::ToxiclibsSupport.new(self)
+  @voronoi = Toxi::Voronoi.new
+  4_000.times do
+    voronoi.add_point(TVec2D.new(rand(width), rand(height)))
+  end
+  no_loop
+end
+
+def draw
+  voronoi.get_regions.each do |polygon|
+    voronoi.get_sites.each do |v|
+      if polygon.contains_point(v)
+        fill pixels[v.y * img.width + v.x]
+        gfx.polygon2D(polygon)
+      end
+    end
+  end
+  save_frame(data_path('mona-lisa-voronoi.png'))
+end
+
+def settings
+  size(600, 894)
+end

external_library/gem/toxiclibs/geometry/monalisa_voronoi.rb

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+require 'toxiclibs'
+attr_reader :gfx, :voronoi
+
+def setup
+  sketch_title 'Basic Voronoi'
+  @gfx = Gfx::ToxiclibsSupport.new(self)
+  @voronoi = Toxi::Voronoi.new
+  50.times do
+    voronoi.add_point(TVec2D.new(rand(width), rand(height)))
+  end
+  no_loop
+end
+
+def draw
+  background 0
+  fill 0
+  smooth
+  strokeWeight 1
+  stroke 255
+  voronoi.get_regions.each {  |polygon| gfx.polygon2D(polygon) }
+  save_frame("voronoi-001.png")
+end
+
+def settings
+  size 450, 360
+end