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<channel>
	<title>rockabit</title>
	<atom:link href="http://www.rockabit.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.rockabit.com</link>
	<description>personal blog and portfolio website</description>
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			<item>
		<title>OF smoke</title>
		<link>http://www.rockabit.com/2010/06/22/of-smoke/</link>
		<comments>http://www.rockabit.com/2010/06/22/of-smoke/#comments</comments>
		<pubDate>Tue, 22 Jun 2010 17:11:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OpenFrameworks]]></category>
		<category><![CDATA[art & technology]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=211</guid>
		<description><![CDATA[I love OpenFrameworks  

Smoke! from Ralph Kok on Vimeo.
This is an effect done in OpenFrameworks, which is similar to my last video, but uses the webcam in a more visible way.
]]></description>
			<content:encoded><![CDATA[<p>I love OpenFrameworks <img src='http://www.rockabit.com/wp-includes/images/smilies/icon_biggrin.gif' alt=':D' class='wp-smiley' /> </p>
<p><object width="640" height="480"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id=12770141&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1" /><embed src="http://vimeo.com/moogaloop.swf?clip_id=12770141&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="640" height="480"></embed></object>
<p><a href="http://vimeo.com/12770141">Smoke!</a> from <a href="http://vimeo.com/user4061354">Ralph Kok</a> on <a href="http://vimeo.com">Vimeo</a>.</p>
<p>This is an effect done in OpenFrameworks, which is similar to my last video, but uses the webcam in a more visible way.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.rockabit.com/2010/06/22/of-smoke/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Fluid flowfield in OpenFrameworks</title>
		<link>http://www.rockabit.com/2010/06/22/fluid-flowfield-in-openframeworks/</link>
		<comments>http://www.rockabit.com/2010/06/22/fluid-flowfield-in-openframeworks/#comments</comments>
		<pubDate>Tue, 22 Jun 2010 08:46:06 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OpenFrameworks]]></category>
		<category><![CDATA[art & technology]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=207</guid>
		<description><![CDATA[
Fluid flowfield from Ralph Kok on Vimeo.
Lots of particles reacting to webcam input, on top of a blur. It&#8217;s so simple  
]]></description>
			<content:encoded><![CDATA[<p><object width="640" height="480"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id=12759822&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1" /><embed src="http://vimeo.com/moogaloop.swf?clip_id=12759822&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="640" height="480"></embed></object>
<p><a href="http://vimeo.com/12759822">Fluid flowfield</a> from <a href="http://vimeo.com/user4061354">Ralph Kok</a> on <a href="http://vimeo.com">Vimeo</a>.</p>
<p>Lots of particles reacting to webcam input, on top of a blur. It&#8217;s so simple <img src='http://www.rockabit.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Webcam flowfield in OpenFrameworks</title>
		<link>http://www.rockabit.com/2010/06/18/webcam-flowfield-in-openframeworks/</link>
		<comments>http://www.rockabit.com/2010/06/18/webcam-flowfield-in-openframeworks/#comments</comments>
		<pubDate>Fri, 18 Jun 2010 09:05:28 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OpenFrameworks]]></category>
		<category><![CDATA[art & technology]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=204</guid>
		<description><![CDATA[A simple flowfield with reactive particles made in OpenFrameworks.
Please excuse the poor compression.

Webcam-based flowfield from Ralph Kok on Vimeo.
These are particles responding to a webcam feed, made in OpenFrameworks. (Please excuse the compression)
]]></description>
			<content:encoded><![CDATA[<p>A simple flowfield with reactive particles made in OpenFrameworks.<br />
Please excuse the poor compression.</p>
<p><object width="640" height="480"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id=12665476&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1" /><embed src="http://vimeo.com/moogaloop.swf?clip_id=12665476&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="640" height="480"></embed></object>
<p><a href="http://vimeo.com/12665476">Webcam-based flowfield</a> from <a href="http://vimeo.com/user4061354">Ralph Kok</a> on <a href="http://vimeo.com">Vimeo</a>.</p>
<p>These are particles responding to a webcam feed, made in OpenFrameworks. (Please excuse the compression)</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Lightning in OpenFrameworks</title>
		<link>http://www.rockabit.com/2010/06/16/lightning-in-openframeworks/</link>
		<comments>http://www.rockabit.com/2010/06/16/lightning-in-openframeworks/#comments</comments>
		<pubDate>Wed, 16 Jun 2010 10:02:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OpenFrameworks]]></category>
		<category><![CDATA[art & technology]]></category>
		<category><![CDATA[programming]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=199</guid>
		<description><![CDATA[Yesterday, I ported my AS3 lightning renderer to OpenFrameworks with the help of Rick Companje and Joris Rotteveel.
Edit: download the source at the OpenFrameworks forum
Check out the video:

OpenFrameworks lightning renderer from Ralph Kok on Vimeo.
]]></description>
			<content:encoded><![CDATA[<p>Yesterday, I ported my AS3 lightning renderer to OpenFrameworks with the help of <a href="http://companje.nl/" target="_blank">Rick Companje</a> and <a href="http://www.jorisrotteveel.nl/" target="_blank">Joris Rotteveel</a>.</p>
<p>Edit: download the source at the <a href="http://www.openframeworks.cc/forum/viewtopic.php?f=12&#038;t=4132">OpenFrameworks forum</a></p>
<p>Check out the video:</p>
<p><object width="400" height="300"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id=12609483&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1" /><embed src="http://vimeo.com/moogaloop.swf?clip_id=12609483&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="400" height="300"></embed></object>
<p><a href="http://vimeo.com/12609483">OpenFrameworks lightning renderer</a> from <a href="http://vimeo.com/user4061354">Ralph Kok</a> on <a href="http://vimeo.com">Vimeo</a>.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Iris getting somewhere</title>
		<link>http://www.rockabit.com/2009/12/28/iris-getting-somewhere/</link>
		<comments>http://www.rockabit.com/2009/12/28/iris-getting-somewhere/#comments</comments>
		<pubDate>Mon, 28 Dec 2009 21:10:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[art & technology]]></category>
		<category><![CDATA[generative art]]></category>
		<category><![CDATA[programming]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=194</guid>
		<description><![CDATA[My most recent iris rendering:

]]></description>
			<content:encoded><![CDATA[<p>My most recent iris rendering:</p>
<p><a href="http://www.rockabit.com/wp-content/uploads/2009/12/iris_v6_2.jpg"><img class="alignnone size-medium wp-image-197" title="iris_v6_2" src="http://www.rockabit.com/wp-content/uploads/2009/12/iris_v6_2-300x300.jpg" alt="iris_v6_2" width="300" height="300" /></a></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>An iris is a beautiful thing</title>
		<link>http://www.rockabit.com/2009/12/19/an-iris-is-a-beautiful-thing/</link>
		<comments>http://www.rockabit.com/2009/12/19/an-iris-is-a-beautiful-thing/#comments</comments>
		<pubDate>Sat, 19 Dec 2009 15:05:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[art & technology]]></category>
		<category><![CDATA[generative art]]></category>
		<category><![CDATA[programming]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=187</guid>
		<description><![CDATA[For a while now I have wanted to render out an iris in code alone, so I have now finally started experimenting in that direction.
I must say I am not unhappy with the results sofar, especially since I have stumbled onto some nice byproducts along the way  
   
]]></description>
			<content:encoded><![CDATA[<p>For a while now I have wanted to render out an iris in code alone, so I have now finally started experimenting in that direction.</p>
<p>I must say I am not unhappy with the results sofar, especially since I have stumbled onto some nice byproducts along the way <img src='http://www.rockabit.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
<p><a href="http://www.rockabit.com/wp-content/uploads/2009/12/iris_render_v1.jpg"><img class="alignnone size-thumbnail wp-image-189" title="iris_render_v1" src="http://www.rockabit.com/wp-content/uploads/2009/12/iris_render_v1-150x150.jpg" alt="iris_render_v1" width="150" height="150" /></a> <a href="http://www.rockabit.com/wp-content/uploads/2009/12/iris_render_v2.jpg"><img class="alignnone size-thumbnail wp-image-190" title="iris_render_v2" src="http://www.rockabit.com/wp-content/uploads/2009/12/iris_render_v2-150x150.jpg" alt="iris_render_v2" width="150" height="150" /></a> <a href="http://www.rockabit.com/wp-content/uploads/2009/12/iris_render_byproduct.png"><img class="alignnone size-thumbnail wp-image-188" title="iris_render_byproduct" src="http://www.rockabit.com/wp-content/uploads/2009/12/iris_render_byproduct-150x150.png" alt="iris_render_byproduct" width="150" height="150" /></a> <a href="http://www.rockabit.com/wp-content/uploads/2009/12/iris_research_sidestep.jpg"><img class="alignnone size-thumbnail wp-image-191" title="iris_research_sidestep" src="http://www.rockabit.com/wp-content/uploads/2009/12/iris_research_sidestep-150x150.jpg" alt="iris_research_sidestep" width="150" height="150" /></a></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>I love particles</title>
		<link>http://www.rockabit.com/2009/12/19/i-love-particles/</link>
		<comments>http://www.rockabit.com/2009/12/19/i-love-particles/#comments</comments>
		<pubDate>Sat, 19 Dec 2009 11:17:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[art & technology]]></category>
		<category><![CDATA[programming]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=178</guid>
		<description><![CDATA[This little diddy was inspired by Ralph Hauert&#8217;s beautiful Bloom animation.
Try moving your mouse and clicking every once in a while  

]]></description>
			<content:encoded><![CDATA[<p>This little diddy was inspired by <a title="Unit Zero One" href="http://www.unitzeroone.com" target="_blank">Ralph Hauert</a>&#8217;s beautiful <a href="http://www.letitbloom.com/#ralph" target="_blank">Bloom animation</a>.</p>
<p>Try moving your mouse and clicking every once in a while <img src='http://www.rockabit.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
<p><a href="http://www.rockabit.com/uploads/AttractionToMouse.html" target="_blank"><img class="alignnone size-medium wp-image-182" title="attraction" src="http://www.rockabit.com/wp-content/uploads/2009/12/attraction-300x187.png" alt="attraction" width="300" height="187" /></a></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>L-systems revisited</title>
		<link>http://www.rockabit.com/2009/11/16/l-systems-revisited/</link>
		<comments>http://www.rockabit.com/2009/11/16/l-systems-revisited/#comments</comments>
		<pubDate>Mon, 16 Nov 2009 17:10:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[art & technology]]></category>
		<category><![CDATA[programming]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=168</guid>
		<description><![CDATA[I sat down again to update my ActionScript L-system renderer so that it can use multiple rules and new characters.
Next, I fiddled around a bit with axioms, rules and angles and came up with some pretty cool new curves (if I may say so myself). Check them out below.
I&#8217;ve also added the renderer application, if [...]]]></description>
			<content:encoded><![CDATA[<p>I sat down again to update my ActionScript L-system renderer so that it can use multiple rules and new characters.</p>
<p>Next, I fiddled around a bit with axioms, rules and angles and came up with some pretty cool new curves (if I may say so myself). Check them out below.<br />
I&#8217;ve also added the renderer application, if you run it you can play around with the curves (controls are listed at the bottom of the app). If it is too slow, please decrease the number of iterations or resize the window to be smaller.</p>
<p><span id="more-168"></span></p>
<p><a href="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_custom_plant.png" target="_blank"><img class="alignnone size-thumbnail wp-image-164" title="custom lsystem: plant" src="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_custom_plant-150x150.png" alt="" width="150" height="150" /></a> <a href="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_clouds.png" target="_blank"><img class="alignnone size-thumbnail wp-image-162" title="custom lsystem: clouds" src="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_clouds-150x150.png" alt="" width="150" height="150" /></a> <a href="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_square_fractal.png" target="_blank"><img class="alignnone size-thumbnail wp-image-166" title="custom lsystem: square fractal" src="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_square_fractal-150x150.png" alt="" width="150" height="150" /></a></p>
<p><a href="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_folding_curve.png" target="_blank"><img class="alignnone size-thumbnail wp-image-165" title="custom lsystem: folding curve" src="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_folding_curve-150x150.png" alt="" width="150" height="150" /></a> <a href="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_custom_dragon.png" target="_blank"><img class="alignnone size-thumbnail wp-image-163" title="custom lsystem: dragon" src="http://www.rockabit.com/wp-content/uploads/2009/11/lsystem_custom_dragon-150x150.png" alt="" width="150" height="150" /></a></p>
<p><object type="application/x-shockwave-flash" data="http://www.rockabit.com/wp-content/uploads/2009/11/lsystemcreator.swf" width="425" height="355" class="embedflash"><param name="movie" value="http://www.rockabit.com/wp-content/uploads/2009/11/lsystemcreator.swf" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><small>(Please open the article to see the flash file or player.)</small></object></p>
<p>(<a href="http://www.rockabit.com/wp-content/uploads/2009/11/lsystemcreator.swf" target="_blank">full sized flash movie</a>)</p>
]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Drawing roots</title>
		<link>http://www.rockabit.com/2009/09/01/drawing-roots/</link>
		<comments>http://www.rockabit.com/2009/09/01/drawing-roots/#comments</comments>
		<pubDate>Tue, 01 Sep 2009 08:12:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[programming]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=157</guid>
		<description><![CDATA[If you&#8217;ve ever felt the urge to draw plant roots, now&#8217;s your chance!
]]></description>
			<content:encoded><![CDATA[<p>If you&#8217;ve ever felt the urge to draw plant roots, <a href="http://www.rockabit.com/wp-content/uploads/2009/09/treetest.swf" target="_blank">now&#8217;s your chance</a>!</p>
]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Placebo Interactive Video</title>
		<link>http://www.rockabit.com/2009/08/28/placebo-interactive-video/</link>
		<comments>http://www.rockabit.com/2009/08/28/placebo-interactive-video/#comments</comments>
		<pubDate>Fri, 28 Aug 2009 07:46:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[game design]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[web]]></category>

		<guid isPermaLink="false">http://www.rockabit.com/?p=154</guid>
		<description><![CDATA[Placebo has released a new single called &#8220;The Never-Ending Why&#8221;, which is accompanied by a fantastic music video, created by Champagne Valentine.
We at Random were asked to help in the creation of an interactive video to go alongside the linear video.
After a lot of hard work, the result turned out, if we may say so [...]]]></description>
			<content:encoded><![CDATA[<p>Placebo has released a new single called &#8220;The Never-Ending Why&#8221;, which is accompanied by a fantastic music video, created by <a href="http://www.champagnevalentine.com/" target="_blank">Champagne Valentine</a>.</p>
<p>We at <a href="http://www.random.nu" target="_blank">Random</a> were asked to help in the creation of an interactive video to go alongside the linear video.</p>
<p>After a lot of hard work, the result turned out, if we may say so ourselves, amazingly cool!</p>
<p>Check out the linear video <a href="http://www.vimeo.com/6159370" target="_blank">here</a>, and try the interactive <a href="http://theneverendingwhy.placeboworld.co.uk/" target="_blank">here</a>.</p>
<p><a href="http://theneverendingwhy.placeboworld.co.uk/"><img class="alignnone size-full wp-image-155" title="neverendingwhy_interactive" src="http://www.rockabit.com/wp-content/uploads/2009/08/placebo_new.png" alt="" width="300" height="196" /></a></p>
]]></content:encoded>
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		<slash:comments>2</slash:comments>
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