/[cvs]/fract/TODO
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revision 1.1 by teddy, Mon Feb 26 03:19:58 2001 UTC revision 1.2 by teddy, Mon Feb 26 13:29:33 2001 UTC
# Line 1  Line 1 
1    -*- mode: text; mode: outline-minor -*-
2    
3    * Bugs
4    
5    ** Filling mirrored rectangles
6    
7  When filling the mirrored version of a rectangle, it's filled in even  When filling the mirrored version of a rectangle, it's filled in even
8  if it's completely outside the screen.  The current algorithm just  if it's completely outside the screen.  The current algorithm just
9  moves all the corners inside the screen and then fills the rectangle  moves all the corners inside the screen and then fills the rectangle
# Line 5  anyway.  But if the rectangle was comple Line 11  anyway.  But if the rectangle was comple
11  begin with, we should be getting a line on the edge of the screen, or  begin with, we should be getting a line on the edge of the screen, or
12  something.  I don't know why we don't see any such things, but this  something.  I don't know why we don't see any such things, but this
13  needs to be rethought.  needs to be rethought.
14    
15    * Features
16    
17    ** Increase precision
18    
19    Use mpz module; *Note GNU arbitrary magnitude
20    integers:(python-lib)mpz.
21    
22    Artifacts from lack of precision can be reproduced by this:
23    <URL:<URL:http://tower.fukt.bth.se:4711/fract/mandelzoom.cgi?zoom=1.0&width=240&height=240&iter=270&diag=3.27364250552e-14&cx=-1.76661906489&cy=0.0419255735794&owidth=480&oheight=480&type=html>
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