BIS fnc dirTo: Difference between revisions

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m (Text replacement - "\| *((\[\[[a-zA-Z0-9_ :\\\-\/|()]+\]\],? ?)+) * \}\}" to "|seealso= $1 }}")
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|gr1 = Geometry
|gr1 = Geometry


| Function which returns vector direction from pos1 to pos2. {{Feature|arma3|In Arma 3 use {{Inline code|obj1 [[getDir]] obj2}} instead of '''BIS_fnc_dirTo'''!}}
| Function which returns vector direction from pos1 to pos2. {{Feature|arma3|In Arma 3 use {{ic|obj1 [[getDir]] obj2}} instead of '''BIS_fnc_dirTo'''!}}


| [param1, param2] call '''BIS_fnc_dirTo'''
| [param1, param2] call '''BIS_fnc_dirTo'''

Revision as of 19:12, 27 February 2021

Hover & click on the images for description

Description

Description:
Description needed
Execution:
call
Groups:
Geometry

Syntax

Syntax:
Syntax needed
Parameters:
param1 - vector starting point, Position or Object
param1 - vector ending point, Position or Object
Return Value:
Return value needed

Examples

Example 1:
sets unit1 in the direction of unit2 unit1 setDir [unit1, unit2] call BIS_fnc_dirTo

Additional Information

See also:
getDirsetDir

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 January 21, 2015 - 14:20 (UTC)
AgentRev
Be careful when using this function in conjunction with BIS_fnc_rotateVector2D, which rotates vectors counterclockwise as per trigonometric conventions, while BIS_fnc_dirTo returns a clockwise angle.
To counter this, simply negate the output of BIS_fnc_dirTo: [[0,1,0], -([_unit, _vehicle] call BIS_fnc_dirTo)] call BIS_fnc_rotateVector2D;