/[cvs]/fract/fudge.py
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Contents of /fract/fudge.py

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Revision 1.1.1.1 - (show annotations) (vendor branch)
Sat Feb 24 15:57:15 2001 UTC (23 years, 8 months ago) by teddy
Branch: masse, MAIN
CVS Tags: start, HEAD
Changes since 1.1: +0 -0 lines
File MIME type: text/x-python
Imported sources (take 2)

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

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