cvs/fract/fudge.py

#!/usr/bin/python

def normal(kord1,kord2):
    x1,y1= kord1
    x2,y2= kord2
    x3= 0.5*(x2-x1+(y2-y1)/2)+x1
    y3= 0.5*(y2-y1-(x2-x1)/2)+y1
    return x3, y3

def transform(inbase):
    outbase= []
    for it in range(len(inbase)-1):
        (x1,y1)= inbase[it]
        (x2,y2)= inbase[it+1]
        outbase.append((x1,y1))
        if it%2 == 0:
            outbase.append(normal((x1,y1),(x2,y2)))
        else:
            outbase.append(normal((x2,y2),(x1,y1)))
    outbase.append(inbase[-1])
    return outbase

def draw(inbase):
    print "#PLOT 2"
    print "o"
    print "e"
    for it in range(len(inbase)-1):
        x1,y1= inbase[it]
        x2,y2= inbase[it+1]
        print "l", x1, y1, x2, y2
    print "x"

base= [(142,142), normal((142,142),(426,142)),
       (426,142), normal((426,142),(285,389)),
       (285,389), normal((285,389),(142,142)), (142,142)]

for i in range(10):
    base= transform(base)

draw(base)

1	teddy	1.1	#!/usr/bin/python
2
3			def normal(kord1,kord2):
4			x1,y1= kord1
5			x2,y2= kord2
6			x3= 0.5*(x2-x1+(y2-y1)/2)+x1
7			y3= 0.5*(y2-y1-(x2-x1)/2)+y1
8			return x3, y3
9
10			def transform(inbase):
11			outbase= []
12			for it in range(len(inbase)-1):
13			(x1,y1)= inbase[it]
14			(x2,y2)= inbase[it+1]
15			outbase.append((x1,y1))
16			if it%2 == 0:
17			outbase.append(normal((x1,y1),(x2,y2)))
18			else:
19			outbase.append(normal((x2,y2),(x1,y1)))
20			outbase.append(inbase[-1])
21			return outbase
22
23			def draw(inbase):
24			print "#PLOT 2"
25			print "o"
26			print "e"
27			for it in range(len(inbase)-1):
28			x1,y1= inbase[it]
29			x2,y2= inbase[it+1]
30			print "l", x1, y1, x2, y2
31			print "x"
32
33			base= [(142,142), normal((142,142),(426,142)),
34			(426,142), normal((426,142),(285,389)),
35			(285,389), normal((285,389),(142,142)), (142,142)]
36
37			for i in range(10):
38			base= transform(base)
39
40			draw(base)
41