Difference between revisions of "LlDetectedTouchST"

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(Undo revision 83556 by Strife Onizuka (Talk) the template needs work, better to just not use it)
(pie!)
Line 5: Line 5:
|return_type=vector|return_text=that is the surface coordinates for where the prim was touched. The x & y vector positions contain the horizontal ('''s''') & vertical ('''t''') face coordinates respectively ('''{{NoWrap|{{LSL_VR|s|t|0.0}}}}'''). Each component is in the interval [0.0, 1.0].
|return_type=vector|return_text=that is the surface coordinates for where the prim was touched. The x & y vector positions contain the horizontal ('''s''') & vertical ('''t''') face coordinates respectively ('''{{NoWrap|{{LSL_VR|s|t|0.0}}}}'''). Each component is in the interval [0.0, 1.0].


Returns <-1., -1., 0.> if the avatar's viewer does not support this feature.
Returns <-1., -1., 0.> if the touch did not include position information (pie menu touch, or the avatar's viewer does not support this feature).
|p1_type=integer|p1_name=index
|p1_type=integer|p1_name=index
|func_footnote=For the {{LSLGC|Touch|touch}} category of events only.
|func_footnote=For the {{LSLGC|Touch|touch}} category of events only.

Revision as of 15:33, 23 August 2008

Emblem-important-red.png Pre-release Documentation Warning!

This function is not available yet. This documentation was written prior to its final release so it may not match the final implementation.

Summary

Function: vector llDetectedTouchST( integer index );

Returns a vector that is the surface coordinates for where the prim was touched. The x & y vector positions contain the horizontal (s) & vertical (t) face coordinates respectively (<s, t, 0.0>). Each component is in the interval [0.0, 1.0].

Returns <-1., -1., 0.> if the touch did not include position information (pie menu touch, or the avatar's viewer does not support this feature).

• integer index Index of detection information

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

Specification

llDetected* functions only work if called from within Detection events (collision, collision_start, collision_end, sensor, touch, touch_start, touch_end) or in functions called by Detection events. They will fail silently and return unusable values if called during other events.

Caveats

  • If index is out of bounds the script continues to execute without an error message.
  • Events that enable the llDetected* functions always return at least one detected item.
    • Detection events are not raised if there is nothing detected.[1]
    • The detection event's items detected parameter is initially never less than 1.[2]
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Examples

See Also

Events

•  touch_start
•  touch
•  touch_end

Functions

•  llDetectedLinkNumber
•  llDetectedTouchFace
•  llDetectedTouchUV
•  llDetectedTouchPos

Articles

•  Detected

Deep Notes

History

Introduced in Viewer SVN:870 r92872 Branch:Release Wednesday, 23 July 2008, Supported by Beta Server 1.24.0.93754 (Wenesday 6th August 2008), and viewer binary 1.20.15 (93532).
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Footnotes

  1. ^ The exception is no_sensor but it doesn't enable llDetected* functions.
  2. ^ Like all event parameters, the user can overwrite the initial value.

Signature

function vector llDetectedTouchST( integer index );