Sha256: e0acb3d34fbec2d3b1397a8c64ebc347d3bc13b70c51ce0323c5adab98ca5ec0
Contents?: true
Size: 670 Bytes
Versions: 10
Compression:
Stored size: 670 Bytes
Contents
# Saturation is the strength or purity of the color and represents the
# amount of gray in proportion to the hue. A "saturated" color is pure
# and an "unsaturated" color has a large percentage of gray.
# Move the cursor vertically over each bar to alter its saturation.
def setup
size 640, 360
color_mode HSB, 360
no_stroke
@bar_width = 20
@saturation = Array.new( width/@bar_width, 0 )
end
def draw
i = 0; j = 0; while i <= (width-@bar_width)
if (mouseX > i) && (mouseX < (i+@bar_width))
@saturation[j] = mouseY
end
fill i, @saturation[j], height/1.5
rect i, 0, @bar_width, height
j += 1; i += @bar_width; end
end
Version data entries
10 entries across 10 versions & 1 rubygems