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	<title>Comments on: Touchlib&#8217;s TUIO Actionscript 3 Classes Enhanced With Fiducial Support (Source Code)</title>
	<atom:link href="http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/feed/" rel="self" type="application/rss+xml" />
	<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552</link>
	<description>This is a blog about topics like multi-touch, Flash programming and natural user interfaces.</description>
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	<item>
		<title>By: johannes</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-446</link>
		<dc:creator>johannes</dc:creator>
		<pubDate>Thu, 03 Dec 2009 09:58:54 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-446</guid>
		<description>hi jacob,
are the light pens working with infrared light (just like the ones from johnny chung lee did)?

if so, i see problems when you are trying to discern touches from pen interaction because e.g. the Touchlib, CCV or Touché will recognize both as touch interaction. if you are only using light pen interaction it should however work fine. if you want to use mouseOver functionality just create a listener like this in the class that offers the mouseOver functionality:
&lt;pre lang=&quot;actionscript3&quot; line=&quot;1&quot;&gt;
addEventListener(TouchEvent.MOUSE_OVER, listenerFunction);	
&lt;/pre&gt;
The MOUSE_OVER event is being triggered in tuio.TUIOObject in line 89.


&gt;&gt; Also how to remove the red circles(blob indicators) from the scene.
In the class tuio.TUIOCursor in lines 10-17 the circles are being drawn. You can just delete those lines if you don&#039;t need the circles. But the circles are grey and not red, aren&#039;t they?</description>
		<content:encoded><![CDATA[<p>hi jacob,<br />
are the light pens working with infrared light (just like the ones from johnny chung lee did)?</p>
<p>if so, i see problems when you are trying to discern touches from pen interaction because e.g. the Touchlib, CCV or Touché will recognize both as touch interaction. if you are only using light pen interaction it should however work fine. if you want to use mouseOver functionality just create a listener like this in the class that offers the mouseOver functionality:</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
</pre></td><td class="code"><pre class="actionscript3" style="font-family:monospace;"><span style="color: #004993;">addEventListener</span><span style="color: #000000;">&#40;</span>TouchEvent<span style="color: #000066; font-weight: bold;">.</span><span style="color: #004993;">MOUSE_OVER</span><span style="color: #000066; font-weight: bold;">,</span> listenerFunction<span style="color: #000000;">&#41;</span><span style="color: #000066; font-weight: bold;">;</span></pre></td></tr></table></div>

<p>The MOUSE_OVER event is being triggered in tuio.TUIOObject in line 89.</p>
<p>>> Also how to remove the red circles(blob indicators) from the scene.<br />
In the class tuio.TUIOCursor in lines 10-17 the circles are being drawn. You can just delete those lines if you don&#8217;t need the circles. But the circles are grey and not red, aren&#8217;t they?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Jacob</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-445</link>
		<dc:creator>Jacob</dc:creator>
		<pubDate>Thu, 03 Dec 2009 09:35:36 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-445</guid>
		<description>Hi johannes,

First of, great work!
We are currently programming a multitouch project where we have to use light pens to write in a flash app. when using your libs we get all the blobs into our flash app. but we would like it to use a &quot;mouseOver&quot; function, do you know a way to do so?
Also how to remove the red circles(blob indicators) from the scene.

Hope you can help

Jacob</description>
		<content:encoded><![CDATA[<p>Hi johannes,</p>
<p>First of, great work!<br />
We are currently programming a multitouch project where we have to use light pens to write in a flash app. when using your libs we get all the blobs into our flash app. but we would like it to use a &#8220;mouseOver&#8221; function, do you know a way to do so?<br />
Also how to remove the red circles(blob indicators) from the scene.</p>
<p>Hope you can help</p>
<p>Jacob</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: johannes</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-413</link>
		<dc:creator>johannes</dc:creator>
		<pubDate>Mon, 02 Nov 2009 16:43:40 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-413</guid>
		<description>hi gavin,
you can find lots of examples on how to use touch and gestures in the as3 touchlib framework on which fiducialtuioas3 is based.

take a look e.g. into the &lt;a href=&quot;http://code.google.com/p/touchlib/source/browse/trunk/AS3/int/app/core/action/RotatableScalable.as&quot; rel=&quot;nofollow&quot;&gt;RotatableScalable&lt;/a&gt; class. There you can find basic support for moving, scaling and rotation of pictures. You can use RotatableScalable with fiducialtuioas3. all you should have to do is to add following import path in the class:
import tuio.*;

cheers</description>
		<content:encoded><![CDATA[<p>hi gavin,<br />
you can find lots of examples on how to use touch and gestures in the as3 touchlib framework on which fiducialtuioas3 is based.</p>
<p>take a look e.g. into the <a href="http://code.google.com/p/touchlib/source/browse/trunk/AS3/int/app/core/action/RotatableScalable.as" rel="nofollow">RotatableScalable</a> class. There you can find basic support for moving, scaling and rotation of pictures. You can use RotatableScalable with fiducialtuioas3. all you should have to do is to add following import path in the class:<br />
import tuio.*;</p>
<p>cheers</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: gavin</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-412</link>
		<dc:creator>gavin</dc:creator>
		<pubDate>Mon, 02 Nov 2009 16:33:24 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-412</guid>
		<description>can you give example of a handle for a gesture such as touch or pinch?

great work...</description>
		<content:encoded><![CDATA[<p>can you give example of a handle for a gesture such as touch or pinch?</p>
<p>great work&#8230;</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: johannes</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-266</link>
		<dc:creator>johannes</dc:creator>
		<pubDate>Thu, 25 Jun 2009 14:29:05 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-266</guid>
		<description>//track fiducial #5:
var testProp5:PropObject = tuioManager.getProp(5);
var testPropHandler5:TestFiducialHandler = new TestFiducialHandler();
addChild(testPropHandler5);
testProp.addTUIOPropEventListeners(testPropHandler5);

//also track fiducial #160:
var testProp160:PropObject = tuioManager.getProp(160);
var testPropHandler160:TestFiducialHandler = new TestFiducialHandler();
addChild(testPropHandler160);
testProp.addTUIOPropEventListeners(testPropHandler160);

//... and so on. just add those 4 lines for every fiducial you want to track.

//pretty easy, isn&#039;t it?</description>
		<content:encoded><![CDATA[<p>//track fiducial #5:<br />
var testProp5:PropObject = tuioManager.getProp(5);<br />
var testPropHandler5:TestFiducialHandler = new TestFiducialHandler();<br />
addChild(testPropHandler5);<br />
testProp.addTUIOPropEventListeners(testPropHandler5);</p>
<p>//also track fiducial #160:<br />
var testProp160:PropObject = tuioManager.getProp(160);<br />
var testPropHandler160:TestFiducialHandler = new TestFiducialHandler();<br />
addChild(testPropHandler160);<br />
testProp.addTUIOPropEventListeners(testPropHandler160);</p>
<p>//&#8230; and so on. just add those 4 lines for every fiducial you want to track.</p>
<p>//pretty easy, isn&#8217;t it?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Chalrie</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-265</link>
		<dc:creator>Chalrie</dc:creator>
		<pubDate>Thu, 25 Jun 2009 14:25:18 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-265</guid>
		<description>For the TUIO test, why can the code only register fiducial #4? How can I change
this so it supports all of the fiducials in the reactivision library?</description>
		<content:encoded><![CDATA[<p>For the TUIO test, why can the code only register fiducial #4? How can I change<br />
this so it supports all of the fiducials in the reactivision library?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Chris Yanc</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-206</link>
		<dc:creator>Chris Yanc</dc:creator>
		<pubDate>Sat, 25 Apr 2009 14:38:28 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-206</guid>
		<description>Just watched the demo video. This looks great! 
I&#039;m looking forward to trying it out.</description>
		<content:encoded><![CDATA[<p>Just watched the demo video. This looks great!<br />
I&#8217;m looking forward to trying it out.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Jens Franke</title>
		<link>http://johannesluderschmidt.de/lang/en-us/tuio-actionscript-3-open-source-fiducial-object-interaction-implementation/552/comment-page-1/#comment-203</link>
		<dc:creator>Jens Franke</dc:creator>
		<pubDate>Thu, 23 Apr 2009 07:02:32 +0000</pubDate>
		<guid isPermaLink="false">http://johannesluderschmidt.de/?p=552#comment-203</guid>
		<description>Cool! Thanks for sharing.</description>
		<content:encoded><![CDATA[<p>Cool! Thanks for sharing.</p>
]]></content:encoded>
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