http://wiki.osgrid.org/index.php?action=history&feed=atom&title=LlDetectedTouchFace 2026-10-25T11:54:36Z Revision history for this page on the wiki MediaWiki 1.43.11 http://wiki.osgrid.org/index.php?title=LlDetectedTouchFace&diff=95&oldid=prev 2017-12-30T17:53:25Z

<p>Created page with &quot;==Function: integer llDetectedTouchFace( integer index );== Returns an integer that is the index of the face the avatar clicked on. &lt;br&gt; • integer index – Index of dete...&quot;</p> <p><b>New page</b></p><div>==Function: integer llDetectedTouchFace( integer index );==<br /> Returns an integer that is the index of the face the avatar clicked on. &lt;br&gt;<br /> • integer index – Index of detection information &lt;br&gt;<br /> index does not support negative indexes. &lt;br&gt;<br /> For the touch category of events only. The prim that was touched may not be the prim receiving the event, use [[llDetectedLinkNumber]] to check for this; likewise you can use [[llDetectedTouchFace]] to determine which face was touched. &lt;br&gt; &lt;br&gt;<br /> &#039;&#039;&#039;Caveats&#039;&#039;&#039;&lt;br&gt;<br /> [[TOUCH_INVALID_FACE]] is returned when... &lt;br&gt;&lt;br&gt;<br /> • The avatar&#039;s viewer does not support face touch detection.&lt;br&gt;<br /> • The touch has moved off the surface of the prim.&lt;br&gt;<br /> • The triggering event is not a touch event. &lt;br&gt;&lt;br&gt;<br /> &#039;&#039;&#039;Examples&#039;&#039;&#039; &lt;br&gt;<br /> {|border=&quot;1&quot; cellpadding=&quot;5&quot; cellspacing=&quot;0&quot;<br /> |&lt;source lang=&quot;lsl&quot;&gt;<br /> default {<br /> <br /> touch_start(integer num_detected) {<br /> integer i;<br /> for (i = 0; i &lt; num_detected; i++) {<br /> integer touchedFace = llDetectedTouchFace(i); <br /> <br /> if (touchedFace == -1) {<br /> llWhisper(0, &quot;Sorry, your viewer doesn&#039;t support touched faces.&quot;);<br /> }<br /> else {<br /> // Store away the original color<br /> vector oldColor = llGetColor(touchedFace);<br /> <br /> // Flash white and black on the touched face<br /> llSetColor(&lt;1., 1., 1.&gt;, touchedFace);<br /> llSleep(0.1);<br /> llSetColor(&lt;0., 0., 0.&gt;, touchedFace);<br /> llSleep(0.1);<br /> <br /> // Put the color back to how we found it.<br /> llSetColor(oldColor, touchedFace);<br /> } // if ...<br /> } // for ...<br /> } // touch_start<br /> <br /> }<br /> &lt;/source&gt;<br /> |}<br /> &lt;br&gt;<br /> See Also &lt;br&gt;<br /> &#039;&#039;&#039;Events&#039;&#039;&#039; &lt;br&gt;<br /> • [[touch_start]] &lt;br&gt; <br /> • [[touch]] &lt;br&gt; <br /> • [[touch_end]] &lt;br&gt; <br /> &#039;&#039;&#039;Functions&#039;&#039;&#039; &lt;br&gt;<br /> • [[llDetectedLinkNumber]] &lt;br&gt; <br /> • [[llDetectedTouchST]] &lt;br&gt; <br /> • [[llDetectedTouchUV]] &lt;br&gt; <br /> • [[llDetectedTouchPos]] &lt;br&gt; <br /> • [[llDetectedTouchNormal]] &lt;br&gt; <br /> • [[llDetectedTouchBinormal]] &lt;br&gt;&lt;br&gt; <br /> Deep Notes &lt;br&gt;<br /> &#039;&#039;&#039;History&#039;&#039;&#039; &lt;br&gt;<br /> • Introduced in Viewer SVN:870 r92872 Branch:Release Wednesday, 23 July 2008. &lt;br&gt;<br /> • Server support available in Second Life Server 1.24.7.98039, client support in Release Candidate viewer 1.21.4 (98167) &lt;br&gt; &lt;br&gt;</div>

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