atan2: Difference between revisions
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Revision as of 10:51, 2 November 2011
Description
- Description:
- ArcTangent of x/y. Used to determine the angle of a vector [x,y]. Result in Degrees.
- Groups:
- Uncategorised
Syntax
Examples
- Example 1:
_xy=[5,3]; _degrees= (_xy select 0) atan2 (_xy select 1)
returns 59.0362
Additional Information
- See also:
- Math Commands
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
Notes
-
To get the direction of an object from the player:
_direction = ((getpos object select 0) - (getpos player select 0)) atan2 ((getpos object select 1) - (getpos player select 1));
_direction will be from -180 to 180
If positive values are needed then use:
if(_direction < 0) then {_direction = _direction + 360};
Bottom Section
Categories:
- Scripting Commands
- Introduced with Operation Flashpoint version 1.00
- Operation Flashpoint: New Scripting Commands
- Operation Flashpoint: Scripting Commands
- Command Group: Uncategorised
- Scripting Commands OFP 1.96
- Scripting Commands OFP 1.46
- Scripting Commands ArmA
- Command Group: Math
- Scripting Commands ArmA2
- Scripting Commands Take On Helicopters