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Sc0t0ma — Taking Root

Published: 2008-06-30 05:05:31 +0000 UTC; Views: 892; Favourites: 26; Downloads: 74
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Description This was created with a plugin I wrote for Apo2.07 that I'll probably call "juliaf" or "juliac". The plugin allows for the creation of the boundaries of julia sets whose generating formulas contain fractional exponents (instead of just integer exponents as in julian). It uses the inverse iteration algorithm. Complex numbers (c+di) can also be used as exponents (see this site ), but I didn't use an imaginary component in this picture. I also used a final transform that Michael and Joel Faber have been working on (I stole this off the svn; I hope thats ok (I'll take this down if not)).

I'm not sure what the procedure is for sharing plugins. This plugin works for me but I don't want to screw up someone else's apophysis, and I think this one could use some optimization anyway. Does anyone know how to go about this?

Download is 1440x900 and criticism is welcome as always.
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Comments: 14

Gun-Street-Girl [2012-03-12 19:48:52 +0000 UTC]

wow... this is amazing!! the greens are fantastic!!

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RV-TIDE [2008-08-05 15:37:30 +0000 UTC]

I really like this green. The plugin development sounds a bit complex, but good luck with it.

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Grin-agog [2008-07-20 12:45:13 +0000 UTC]

fruity flamage!

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IDeviant [2008-07-02 13:01:58 +0000 UTC]

Lime and kiwi fruit martini! Love the blast of fresh green - looks like an interesting addition to the Julia family

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Sc0t0ma In reply to IDeviant [2008-07-03 01:30:23 +0000 UTC]

Thanks IDeviant. Its been doing some weird things (which does make it kind of interesting ). I'll try to get it released pretty soon, as soon as I figure out if it is as fast as it can be. One thing that sucks is that the apo coloring algorithm (well reverse iteration in general) won't be able to bring out a specific shape I was going for, but I think it still has potential.

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IDeviant In reply to Sc0t0ma [2008-07-07 08:14:52 +0000 UTC]

Perhaps there'd be a way by identifying the gradient bands and assigning the colours manually? I can imagine a trial-and-error method using a black gradient with a single white band and rotating to note at which points the structure pick up the white.

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Sc0t0ma In reply to IDeviant [2008-07-11 05:31:56 +0000 UTC]

I think the problem is that the color index is incremented after every transform. I think I would need to color each point based on how fast it approached infinite (which means I couldn't use reverse iteration or IFS). I may be completely wrong on this though, and I would like to be able to do what you are describing anyway for other things.

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IDeviant In reply to Sc0t0ma [2008-07-11 08:30:07 +0000 UTC]

Copy and paste the following into the gradient window, drag the Rotate scrollbar to the left (-128) then use the right scroll button. It's especially useful when symmetry's been applied, or when the colours aren't fully distributed:

tester {
gradient:
title="tester" smooth=no
index=0 color=0
index=199 color=0
index=200 color=16777215
index=202 color=0
index=399 color=0

}

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JRJay [2008-06-30 20:08:24 +0000 UTC]

Interesting! It's always a bonus if you've used your own programming.

The bottom row reminds me of coctail drinks.

That said, I'm don't like the color range that much. It's green with only a tiny hint of yellow and cyan at a few places. It's hazy. There are lots of intricate details but they are lost because it's green on green.

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Sc0t0ma In reply to JRJay [2008-07-03 01:23:39 +0000 UTC]

Thank you . I'm not done messing around with this plugin yet. I'll use a different gradient for the next one to bring out the details. In this one, I hid some of them because the patterns overlap a little in some places (another thing I'll hopefully fix).

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querulousArtisan [2008-06-30 07:44:36 +0000 UTC]

Wonderful work with this! I love the amount of pattern put into this! And the green is nicely vibrant- it really gives me the feel of plantlife!

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Sc0t0ma In reply to querulousArtisan [2008-06-30 07:49:47 +0000 UTC]

Thank you

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JoelFaber [2008-06-30 05:21:54 +0000 UTC]

You can use anything that is on the subversion server. You're not the first person how thought they might be doing something wrong I don't go out telling people about the svn server because I don't want to support people who don't know how to compile their own code I welcome feedback from my fellow hackers though! New plugins, optimizations, changes etc are welcome. You can contact the team through the forums or me directly on my sourceforge contact page [link]

As for license issues, you can use and modify the code for your personal use as much as you want. If you distribute my code or a derivative of it (ie your plugins), then it must be also be released under the GPL. This means you must make the source code freely available.

The GNU FAQs are very informative [link]

Happy hacking!

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Sc0t0ma In reply to JoelFaber [2008-06-30 07:43:32 +0000 UTC]

Thanks for the reply . I've got a couple other questions, but I'll send them to your sourceforge account. Also, thanks for letting me use bipolar (fitting the whole y dimension into a rectangle is a really good idea).

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