cvs/fract/sierpinski.py

#!/usr/bin/python

import random

point = (0,0)

triangel = [(285,494), (0,0), (570,0)]

def nextpos(pos):
    (cornerx, cornery)= random.choice(triangel)
    (currentx, currenty)= pos
    return ((cornerx-currentx)/2+currentx,(cornery-currenty)/2+currenty)

def plot(pos):
    (xpos, ypos) = pos
    print "p", xpos, ypos

print "#PLOT 2"
print "o"

for i in range(100000):
    point = nextpos(point)
    plot(point)

print "x"
1	#!/usr/bin/python
2
3	import random
4
5	point = (0,0)
6
7	triangel = [(285,494), (0,0), (570,0)]
8
9	def nextpos(pos):
10	(cornerx, cornery)= random.choice(triangel)
11	(currentx, currenty)= pos
12	return ((cornerx-currentx)/2+currentx,(cornery-currenty)/2+currenty)
13
14	def plot(pos):
15	(xpos, ypos) = pos
16	print "p", xpos, ypos
17
18	print "#PLOT 2"
19	print "o"
20
21	for i in range(100000):
22	point = nextpos(point)
23	plot(point)
24
25	print "x"