LlDetectedTouchFace

Template:Needs Translation/LSL/de Template:Needs Translation/LSL/es Template:Needs Translation/LSL/el Template:Needs Translation/LSL/fr Template:Needs Translation/LSL/he Template:Needs Translation/LSL/it Template:Needs Translation/LSL/ko Template:Needs Translation/LSL/nl Template:Needs Translation/LSL/hu Template:Needs Translation/LSL/no Template:Needs Translation/LSL/da Template:Needs Translation/LSL/sv Template:Needs Translation/LSL/tr Template:Needs Translation/LSL/pl Template:Needs Translation/LSL/pt Template:Needs Translation/LSL/ru Template:Needs Translation/LSL/th Template:Needs Translation/LSL/uk Template:Needs Translation/LSL/zh-Hans Template:Needs Translation/LSL/zh-Hant

/LSL

DetectedTouchFace

llDetectedTouchFace

Summary

Function: integer llDetectedTouchFace( integer index );

338	Function ID
0.0	Forced Delay
10.0	Energy

Returns an integer that is the index of the face the avatar clicked on.

• integer

index

–

Index of detection information

index does not support negative indexes. For the touch category of events only.

Caveats

• If index is out of bounds the script continues to execute without an error message.TOUCH_INVALID_FACE is returned when...
• The avatar's viewer does not support face touch detection.
• The touch has moved off the surface of the prim.
• The triggering event is not a touch event.

All Issues ~ Search JIRA for related Bugs

Examples

<lsl> default {

   touch_start(integer num_detected) {
       integer i;
       for (i = 0; i < num_detected; i++) {
           integer touchedFace = llDetectedTouchFace(i);      

           if (touchedFace == -1) {
               llWhisper(0, "Sorry, your viewer doesn't support touched faces.");
           }
           else {
               // Store away the original color
               vector oldColor = llGetColor(touchedFace);

               // Flash white and black on the touched face
               llSetColor(<1., 1., 1.>, touchedFace);
               llSleep(0.1);
               llSetColor(<0., 0., 0.>, touchedFace);
               llSleep(0.1);
               
               // Put the color back to how we found it.
               llSetColor(oldColor, touchedFace);
           } // if ...
       } // for ...
   } // touch_start

}

</lsl>

See Also

Events

•	touch_start
•	touch
•	touch_end

Functions

•	llDetectedLinkNumber
•	llDetectedTouchST
•	llDetectedTouchUV
•	llDetectedTouchPos
•	llDetectedTouchNormal
•	llDetectedTouchBinormal

Articles

•

Detected

Deep Notes

History

• Introduced in Viewer SVN:870 r92872 Branch:Release Wednesday, 23 July 2008, no server support, no viewer binary released.
• Server support available on preview grid in Second Life Beta Server 1.24, client support in Preview Grid viewer 1.20.15 (93532)

Search JIRA for related Issues

Signature
function integer llDetectedTouchFace( integer index );