Sha256: ecaafbb75aefdb3c26e90eea26db0fcd9f1494d00b4a406e0f5b710f5deae34a
Contents?: true
Size: 715 Bytes
Versions: 9
Compression:
Stored size: 715 Bytes
Contents
require 'ruby-processing'
# Hue is the color reflected from or transmitted through an object
# and is typically referred to as the name of the color (red, blue, yellow, etc.)
# Move the cursor vertically over each bar to alter its hue.
class Hue < Processing::App
def setup
@bar_width = 5
@hue = Array.new( (width/@bar_width), 0 )
color_mode HSB, 360, height, height
no_stroke
end
def draw
(width/@bar_width).times do |i|
n = i * @bar_width
range = (n..n+@bar_width)
@hue[i] = mouse_y if range.include?(mouse_x)
fill @hue[i], height/1.2, height/1.2
rect n, 0, @bar_width, height
end
end
end
Hue.new :title => "Hue", :width => 200, :height => 200
Version data entries
9 entries across 9 versions & 1 rubygems