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	<title>zero point nine &#187; processing</title>
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	<link>http://www.zeropointnine.com/blog</link>
	<description>lee felarca - personal flash/actionscript work</description>
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		<title>Processing &#8211; Tentacle Bouquet</title>
		<link>http://www.zeropointnine.com/blog/processing-tentacle-bouquet/</link>
		<comments>http://www.zeropointnine.com/blog/processing-tentacle-bouquet/#comments</comments>
		<pubDate>Tue, 07 Apr 2009 14:26:21 +0000</pubDate>
		<dc:creator>Lee</dc:creator>
				<category><![CDATA[java]]></category>
		<category><![CDATA[processing]]></category>

		<guid isPermaLink="false">http://www.zeropointnine.com/blog/?p=269</guid>
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Cylinders shaped with randomized 3D cubic Bezier splines and sine waves. Later it would be nice to develop on the tentacle movement a good deal more with kinematics and possibly springs&#8230; And I agree, Robert Hodgins&#8217; work is the shit (like here, for example).
Coded in Java with the Processing library.

Update 8/2010:Alternate version
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<div class="imageright"><img src="/blog/assets/tentacles_t.jpg" onclick="javascript:showBox('tentacles',850,650,'080000',this,true, 'Tentacles');" alt="Thumbnail - Click me" style="cursor: pointer" /></div>
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<p>Cylinders shaped with randomized 3D cubic Bezier splines and sine waves. Later it would be nice to develop on the tentacle movement a good deal more with kinematics and possibly springs&#8230; And I agree, Robert Hodgins&#8217; work is the shit (like <a href="http://www.flight404.com/blog/?p=151" target="_blank">here</a>, for example).</p>
<p>Coded in Java with the Processing library.<br />
<br/></p>
<div>Update 8/2010:<br/><a href="#" onclick="showNowFlag=true;javascript:showBox('tentacles-b',850,650,'080000',this,true, 'Tentacles');">Alternate version</a></div>
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		<title>Processing &#8211; 3D Spiral Patterns</title>
		<link>http://www.zeropointnine.com/blog/processing-3d-spiral-patterns/</link>
		<comments>http://www.zeropointnine.com/blog/processing-3d-spiral-patterns/#comments</comments>
		<pubDate>Mon, 05 May 2008 21:13:24 +0000</pubDate>
		<dc:creator>Lee</dc:creator>
				<category><![CDATA[processing]]></category>
		<category><![CDATA[sourcecode]]></category>

		<guid isPermaLink="false">http://www.zeropointnine.com/blog/?p=26</guid>
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I&#8217;ve been getting comfortable with Processing over the last few days by experimenting with what else but &#8230; particles. The three-dimensional patterns that emerge by moving the sliders to change the internal parameters can be quite complex and unexpected, and sometimes strange attractor-like.
The algorithm governing the particle motion is very straightforward. New particles are created [...]]]></description>
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<div class="imageright"><img src="/blog/assets/spirals_thumb.jpg" onclick="javascript:showBox('spiral',600,600,'000000',this,true, 'spiral');" alt="Thumbnail - Click me" style="cursor: pointer" /></div>
<p>I&#8217;ve been getting comfortable with Processing over the last few days by experimenting with what else but &#8230; particles. The three-dimensional patterns that emerge by moving the sliders to change the internal parameters can be quite complex and unexpected, and sometimes <a href='http://www.nathanselikoff.com/strangeattractors/' target='_new'>strange attractor</a>-like.</div>
<p>The algorithm governing the particle motion is very straightforward. New particles are created with a starting orientation which rotates linearly on 2 axes over time. On each frame, a given amount of x, y, and z rotation is added to each particle and then the particle is translated according to its orientation by a steadily increasing distance.</p>
<p>Click on the buttons in the bottom right corner to change the order that the x, y, and z rotations are applied (which creates very different results from each other). The 3 sliders on top-left control the amount of rotation added per frame; the two sliders in the middle control the rate of &#8217;spin&#8217; for the initial orientation of new particles; and the slider on the right controls the &#8217;speed&#8217; that particles move away from the point of origin.</p>
<div style="text-align:center;"><a href="/blog/assets_code/Spiral.pde.txt" target="_new">Main class file</a>| <a href="/blog/assets_code/Spiral_source.zip">Full source code</a></div>
<p class="creacom" style="font-size:10px;">Licensed under a <a href="http://creativecommons.org/licenses/by/3.0/" rel="license" target="_blank">Creative Commons Attribution 3.0 License</a>.</p>
<p><br/></p>
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