lineIntersects: Difference between revisions

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m (Text replacement - " \| *(game[0-9]|version[0-9]|gr[0-9]|serverExec|mp|pr|descr|s[0-9]|p[0-9]{1,3}|r[0-9]|x1?[0-9]|seealso) *= +" to " |$1= ")
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<br><br>'''NOTE:''' Doesn't work under water. Max harcoded distance is 1000m.
<br><br>'''NOTE:''' Doesn't work under water. Max harcoded distance is 1000m.


|s1= '''lineIntersects''' [begPos, endPos, objIgnore1, objIgnore2]
|s1= [[lineIntersects]] [begPos, endPos, objIgnore1, objIgnore2]


|p1=[begPos, endPos, objIgnore1, objIgnore2]: [[Array]]
|p1=[begPos, endPos, objIgnore1, objIgnore2]: [[Array]]

Revision as of 18:06, 20 June 2021

Hover & click on the images for description

Description

Description:
Checks for object intersection with a virtual line between two positions. Returns true if intersects with an object.

NOTE: Doesn't work under water. Max harcoded distance is 1000m.
Groups:
Math - Geometry

Syntax

Syntax:
lineIntersects [begPos, endPos, objIgnore1, objIgnore2]
Parameters:
[begPos, endPos, objIgnore1, objIgnore2]: Array
begPos: PositionASL
endPos: PositionASL
objIgnore1: (optional) Object - object to ignore. When testing intersection from an object/unit/vehicle, pass that object here to prevent intersection inside of the object.
objIgnore2: (optional) Object - another object to ignore. When testing intersection of a line between two objects, pass the second object here to prevent intersection inside of it being reported
Return Value:
Boolean - true if intersection

Examples

Example 1:
lineIntersects [eyePos player, aimPos chopper, player, chopper]

Additional Information

See also:
lineIntersectsSurfacesintersectterrainIntersectterrainIntersectASLterrainIntersectAtASLlineIntersectsWithlineIntersectsObjscursorObjectcursorTargetcheckVisibility

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note
Posted on may 31, 2012 - 10:46 (CEST)
Lou Montana
Please note the difference :