ACE3/addons/common/functions/fnc_createOrthonormalReference.sqf

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/*
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* Author: esteldunedain
* Returns a orthonormal system of reference aligned with the supplied vector
*
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* Arguments:
* Vector to align the coordinate system with <ARRAY>
*
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* Return Value:
* 0: Vector Normalized <ARRAY>
* 1: Normalized Cross Product Vector <ARRAY>
* 2: Vector Cross Product <ARRAY>
*
* Public: Yes
*/
#include "script_component.hpp"
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private ["_v1", "_v2", "_v3"];
_v1 = vectorNormalized _this;
_v2 = vectorNormalized (_v1 vectorCrossProduct [0,0,1]);
_v3 = _v2 vectorCrossProduct _v1;
[_v1,_v2,_v3]