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monkstonemonkstone
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add wovns
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‎contributed/25_squares.rb‎

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# Vera Molnar – 25 Squares
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# # # # #
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# Interpretation by Martin Vögeli
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# Converted to propane Martin Prout
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# features the :grid convenience method
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# Converted to JRubyArt Martin Prout
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# # # # #
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# Based on code by Indae Hwang and Jon McCormack
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def settings
@@ -25,10 +24,9 @@ def draw
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# calculate the size of each square for the given number of squares and gap between them
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cellsize = (width - (grid_size + 1) * gap) / grid_size
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position = -> (count) { gap * (count + 1) + cellsize * count + rand(-5..5) }
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grid(grid_size, grid_size) do |i, j| # the grid convenience method takes a block
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# Note how to create transparent fill with web color JRubyArt
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grid(grid_size, grid_size) do |x, y|
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rand(0..5) > 4 ? fill(color('#a11220'), 180.0) : fill(color('#884444'), 180.0)
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rect(position.call(i), position.call(j), cellsize, cellsize)
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rect(position.call(x), position.call(y), cellsize, cellsize)
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end
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# save your drawings when you press keyboard 's' continually
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save_frame('######.jpg') if key_pressed? && key == 's'

‎contributed/full_screen.rb‎

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# Description:
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# This is a full-screen demo
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# Since processing-3.0a10 set in settings
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# This is a full-screen demo
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# Using JRubyArt grid method
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class FullScreen < Processing::App
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def setup
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sketch_title 'Full Screen'
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no_stroke
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end
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GRID_SIZE = 100
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HALF = 50
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def draw
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lights
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background 0
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fill 120, 160, 220
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(width/100).times do |x|
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(height/100).times do |y|
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new_x, new_y = x * 100, y * 100
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push_matrix
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translate new_x + 50, new_y + 50
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rotate_y(((mouse_x.to_f + new_x) / width) * Math::PI)
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rotate_x(((mouse_y.to_f + new_y) / height) * Math::PI)
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box 90
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pop_matrix
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end
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end
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end
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def setup
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sketch_title 'Full Screen'
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no_stroke
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end
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def settings
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full_screen P3D
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def draw
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lights
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background 0
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fill 120, 160, 220
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grid(width, height, GRID_SIZE, GRID_SIZE) do |x, y|
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push_matrix
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translate x + HALF, y + GRID_SIZE
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rotate_y(((mouse_x.to_f + x) / width) * Math::PI)
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rotate_x(((mouse_y.to_f + y) / height) * Math::PI)
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box 90
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pop_matrix
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end
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end
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def settings
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full_screen(P3D)
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end

‎contributed/plain.rb‎

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@@ -16,11 +16,14 @@ def draw
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background 0
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fill 120, 160, 220
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stroke 0
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rect_mode(CENTER)
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(dim..width - dim).step(dim) do |x|
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(dim..height - dim).step(dim) do |y|
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rect x, y, dim, dim, rnd, rnd, rnd, rnd
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end
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#rect_mode(CENTER)
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# (dim..width - dim).step(dim) do |x|
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# (dim..height - dim).step(dim) do |y|
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# rect x, y, dim, dim, rnd, rnd, rnd, rnd
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# end
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# end
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grid(width, height, dim, dim) do |x, y|
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rect x, y, dim, dim, rnd, rnd, rnd, rnd
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end
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end
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‎examples/WOVNS/cross_hatch.rb‎

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# Divan Quality, Landscape 1 Palette
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# This draws a cross-hatch pattern, i.e. a grid of cells, each of which contains
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# multiple lines. The lines in each cell alternate between horizontal and vertical.
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# the number of stripes to draw in each cell of the grid
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NUM_STRIPES = 5
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def settings
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size(2400, 6372) # 13.5" x 36", 177 DPI
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no_smooth
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end
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def setup
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sketch_title 'Cross Hatch'
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background(color('#050406')) # Black Satin
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stroke(color('#C2C2BF')) # Pearl
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strokeWeight(10) # draw lines 10 pixels thick
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# the width and height of each cell of the grid
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w = width / 18
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h = height / 48
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# the distance between stripes
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w2 = w / NUM_STRIPES
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h2 = h / NUM_STRIPES
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grid(w, h) do |col, row|
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(0..NUM_STRIPES).each do |i|
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if (row + col).even?
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# horizontal lines
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line(w * col + w2 / 2, h * row + i * h2 + h2 / 2,
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w * (col + 1) - w2 / 2, h * row + i * h2 + h2 / 2)
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else
31+
# vertical lines
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line(w * col + i * w2 + w2 / 2, h * row + h2 / 2,
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w * col + i * w2 + w2 / 2, h * (row + 1) - h2 / 2)
34+
end
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end
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end
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save(data_path('hatch.png'))
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end

‎examples/WOVNS/data/circles.svg‎

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‎examples/WOVNS/data/java_args.txt‎

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-XX:InlineSmallCode=500 -Xms1024m -Xmx2048m

‎examples/WOVNS/gaussian.rb‎

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# Talma Quality, Spectrum 19 Palette
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GRID = 7 # 1/12"
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def settings
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size(3984, 3000)
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no_smooth
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end
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def setup
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sketch_title 'Random gaussian'
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background(color('#8B8795')) # Suva
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no_stroke
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fill(color('#302D32')) # Matte Black
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0.step(by: GRID, to: width) do |x|
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# threshold based on a gaussian function (bell curve) that gives
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# a number between 1 in the middle of the screen and 0 at the left
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# and right edges. the 8.0 adjusts the width of the bell, i.e.
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# how quickly the value drops to 0 as you move towards the edges of
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# the screen.
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threshold = Math.exp(-8.0 * (0.5 - (x.to_f / width)) * (0.5 - (x.to_f / width)))
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0.step(by: GRID, to: height) do |y|
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# generate a random number between 0 and 1 and compare it to the
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# threshold. if it's less than the threshold, draw a small square.
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rect(x, y, GRID, GRID) if (rand < threshold)
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end
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end
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save(data_path('gaussian.png'))
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end

‎examples/WOVNS/geometric_grid4.rb‎

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# Divan Quality, Pastel 2 Palette
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PALETTE = %w(#D1D2EA #BFCDE5 #ABC1E5 #EEC3C3 #FFE4F3 #FFEEF8).freeze
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STEP = 133
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5+
def settings
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size(2400, 6372) # 13.5" x 36", 177 DPI
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no_smooth
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end
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10+
attr_reader :couluers
11+
12+
def setup
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sketch_title 'Geometric Grid'
14+
@couluers = web_to_color_array(PALETTE)
15+
background(color('#6984B8')) # Buscabulla
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no_stroke
17+
w = width / 18
18+
h = height / 48
19+
grid(width, height, STEP, STEP - 1) do |col, row|
20+
fill(couluers[(row * 1 / 132).to_i % couluers.length])
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rect(col + w / 8, row + h / 8, w * 3 / 4, h * 3 / 4)
22+
end
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save(data_path('grid.png'))
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end

‎examples/WOVNS/plaid.rb‎

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# Talma Quality, Landscape 18 Palette
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INCH = 84
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STRPE = INCH * 3
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5+
def settings
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size(3984, 3000) # 46-48" x 36" at 84 DPI
7+
no_smooth #
8+
end
9+
10+
def setup
11+
sketch_title 'Plaid'
12+
background(color('#000500')) # Black Feather
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no_stroke # Draw vertical stripes every three inches.
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fill(color('#0D644C')) # Malachite
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0.step(by: STRPE, to: width) do |x|
16+
rect(x, 0, INCH, height) # one inch wide, full-height stripes
17+
end
18+
# Draw stripes every three inches along the height.
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fill(color('#B9B34B')) # Black & Gold
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0.step(by: STRPE, to: height) do |y|
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# For each value of y, draw five stripes, at:
22+
# y, y + 21, y + 42, y + 63, and y + 84.
23+
5.times do |i|
24+
rect(0, y + i * 21, width, 10)
25+
end
26+
end
27+
# Combine the two loops (using JRubyArt grid) to draw a different color where
28+
# the horizontal and vertical stripes intersect.
29+
fill(color('#6A8E51')) # Peridot
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grid(width, height, STRPE, STRPE) do |x, y|
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5.times do |i|
32+
rect(x, y + i * 21, INCH, 10)
33+
end
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end
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save(data_path('plaid.png'))
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end

‎examples/WOVNS/random_grid.rb‎

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# takes quite a long time to render
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PALETTE = %w(#74AED7 #FFE4F3 #FEE597).freeze
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COULEURS = %i(ciel pinking yolk).freeze
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STEP = 84
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attr_reader :shapes, :web
6+
7+
def settings
8+
size 2400, 6372, P2D
9+
end
10+
11+
def setup
12+
sketch_title 'Random Grid'
13+
@web = COULEURS.zip(web_to_color_array(PALETTE)).to_h
14+
no_stroke
15+
shapeOne = createShape(ELLIPSE, 0, 0, 20, 20)
16+
shapeOne.setFill(web[:pinking])
17+
shapeTwo = createShape(GROUP)
18+
one = createShape(ELLIPSE, 42, 42, 20, 20)
19+
one.setFill(web[:pinking])
20+
two = createShape(ELLIPSE, 21, 21, 20, 20)
21+
one.setFill(web[:yolk])
22+
shapeTwo.addChild(one)
23+
shapeTwo.addChild(two)
24+
shapeThree = createShape(GROUP)
25+
base = createShape(ELLIPSE, 0, 0, 20, 20)
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base.setFill(web[:pinking])
27+
three = createShape(ELLIPSE, 21, 21, 20, 20)
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three.setFill(web[:pinking])
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four = createShape(ELLIPSE, 42, 42, 20, 20)
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four.setFill(web[:yolk])
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shapeThree.addChild(base)
32+
shapeThree.addChild(three)
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shapeThree.addChild(four)
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shapeFour = createShape(GROUP)
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five = createShape(ELLIPSE, 0, 0, 20, 20)
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five.setFill(web[:pinking])
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six = createShape(ELLIPSE, 21, 21, 20, 20)
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six.setFill(web[:pinking])
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seven = createShape(ELLIPSE, 42, 42, 20, 20)
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seven.setFill(web[:pinking])
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eight = createShape(ELLIPSE, 63, 63, 20, 20)
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eight.setFill(web[:yolk])
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shapeFour.addChild(five)
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shapeFour.addChild(six)
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shapeFour.addChild(seven)
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shapeFour.addChild(eight)
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@shapes = [shapeOne, shapeTwo, shapeThree, shapeFour]
48+
end
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def draw
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background(web[:ciel]) # Sky blue
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grid(width, height, STEP, STEP) do |col, row|
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push_matrix
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translate col, row
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rkey = rand(0..6)
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shape(shapes[rkey]) if rkey < 4
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pop_matrix
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end
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save(data_path('random.png'))
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no_loop
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end

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