Sha256: 998bd65839598f9b37d3f578ebde1afc0c52b3dad4cc865ddf0d8f1aff5e9fe2
Contents?: true
Size: 600 Bytes
Versions: 9
Compression:
Stored size: 600 Bytes
Contents
# 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.
def setup
size 640, 360
@bar_width = 20
@hue = Array.new( (width/@bar_width), 0 )
color_mode HSB, height
no_stroke
background 0
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
Version data entries
9 entries across 9 versions & 1 rubygems