Using NASA RSS feeds in the CyberSpace gallery
OK, I'm cheating a bit but I'm coping this post from my other blog
which talks about whats going on in Adler's CyberSpace gallery. Since
this article was posted Thom has started working on a more
sophistiated version of my program which will check the feed and
download the images every night and load them into a MySQL datbase. A
script would then query the database and create files for the
Macromdia Director sideshow. Anyway, here is the post:
NASA is doing a feature story on their website about our use of their
RSS feeds! The story is at
http://www.nasa.gov/news/special/Adler_Planetarium.html.
It's really hard to try and keep the gallery current with more than 20
different displays, so using RSS seemed like a great solution. Turns
out that it was pretty easy to parse the xml in Macromedia Director
(at least once I stopped trying to use their xml parser and just wrote
my own). The first thing I tried was just making a slideshow of the
NASA image of the day feed. It worked pretty well, but the images it
linked weren't high enough resolution to use in the gallery. I sent an
email to Colin Engar at NASA about this and he was nice enough to set
up a special feed with links to hi-res images. Three months later and
it's finally up in the gallery. Right now we have two displays taking
information from RSS feeds, and I hope we can add a couple of more
soon. There is the image of the Day one which loops through the last
five NASA images of the day, and our new intro screen which runs the
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