Difference between revisions of "LlDetectedGrab"

From Second Life Wiki
Jump to navigation Jump to search
m
Line 6: Line 6:
|func_footnote=Returns {{LSLG|ZERO_VECTOR|<0.0, 0.0, 0.0>}} if '''number''' is out of range or if the {{LSLGC|Detected|detected}} event does not support this attribute.
|func_footnote=Returns {{LSLG|ZERO_VECTOR|<0.0, 0.0, 0.0>}} if '''number''' is out of range or if the {{LSLGC|Detected|detected}} event does not support this attribute.
|func_desc
|func_desc
|return_text=that is the {{LSLG|grab}} offset of the user {{LSLGC|Touch|touching}} the object.
|return_text=that is the {{LSLGC|Grab|grab}} offset of the user {{LSLGC|Touch|touching}} the object.
|spec
|spec
|caveats
|caveats
Line 17: Line 17:
{{LSL DefineRow||[[touch]]|}}
{{LSL DefineRow||[[touch]]|}}
{{LSL DefineRow||[[touch_end]]|}}
{{LSL DefineRow||[[touch_end]]|}}
|also_articles={{LSL DefineRow||[[Grab]]|}}
|also_articles={{LSL DefineRow||{{LSLGC|Grab}}|}}
|notes
|notes
|cat1
|cat1=Grab
|cat2
|cat2=Touch
|cat3
|cat3
|cat4
|cat4
}}
}}

Revision as of 21:53, 28 September 2008

Summary

Function: vector llDetectedGrab( integer number );

Returns a vector that is the grab offset of the user touching the object.

• integer number Index of detection information

number does not support negative indexes. Returns <0.0, 0.0, 0.0> if number is out of range or if the detected event does not support this attribute.

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 number 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]
All Issues ~ Search JIRA for related Bugs

Examples

See Also

Events

•  touch_start
•  touch
•  touch_end

Functions

•  llPassTouches
•  llSetStatus - STATUS_BLOCK_GRAB Enable / Disable object grabbing

Articles

•  Detected
•  Grab

Deep Notes

Search JIRA for related Issues

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 llDetectedGrab( integer number );