Sha256: e823bb58af64a3bf6bef996a3011b46b7a5b3b82adb01cd1843f0d44baf3bdca
Contents?: true
Size: 756 Bytes
Versions: 9
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Stored size: 756 Bytes
Contents
require 'ruby-processing'
# Variables are used for storing values. In this example, changing
# the values of variables @one and @two significantly changes the composition.
class Variables < Processing::App
load_library :control_panel
def setup
stroke 153
@one = 20 # Change these with the sliders
@two = 50
control_panel do |c|
c.slider :one, -20..100
c.slider :two, -20..100
end
end
def draw
background 0
c = @one * 8
d = @one * 9
e = @two - @one
f = @two * 2
g = f + e
line @one, f, @two, g
line @two, e, @two, g
line @two, e, d, c
line @one, e, d-e, c
end
end
Variables.new :title => "Variables", :width => 200, :height => 200
Version data entries
9 entries across 9 versions & 1 rubygems