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Size: 649 Bytes
Versions: 10
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Stored size: 649 Bytes
Contents
# Variables are used for storing values. In this example, changing
# the values of variables @one and @two significantly changes the composition.
load_library :control_panel
attr_reader :panel
def setup
size 200, 200
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
@panel = c
end
end
def draw
panel.set_visible(true)
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
Version data entries
10 entries across 10 versions & 1 rubygems