Sha256: 83e894ffc16859ad1761dca2e264d459be3bead0380ddf4f6384ccee02024d01
Contents?: true
Size: 620 Bytes
Versions: 10
Compression:
Stored size: 620 Bytes
Contents
# Recursion.
#
# A demonstration of recursion, which means functions call themselves.
# Notice how the drawCircle() function calls itself at the end of its block.
# It continues to do this until the variable "level" is equal to 1.
def setup
size 640, 360
no_stroke
no_loop
end
def draw
draw_circle width / 2, 280, 6
end
def draw_circle ( x, radius, level )
tt = 126 * level / 4.0
fill tt
ellipse x, height / 2, radius*2, radius*2
if level > 1
level = level - 1
draw_circle x - radius/2, radius/2, level
draw_circle x + radius/2, radius/2, level
end
end
Version data entries
10 entries across 10 versions & 1 rubygems