ACE3/addons/vector/functions/fnc_getRelativeDistance.sqf

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/*
* Author: commy2
*
*
* Arguments:
* None
*
* Return Value:
* Number <NUMBER>
*
* Example:
* call ace_vector_fnc_getRelativeDistance
*
* Public: No
*/
#include "script_component.hpp"
private _distanceP1 = GVAR(pData) select 0;
private _directionP1 = GVAR(pData) select 1;
private _azimuthP1 = _directionP1 select 0;
private _inclinationP1 = _directionP1 select 1;
private _distanceP2 = call FUNC(getDistance);
private _directionP2 = call FUNC(getDirection);
private _azimuthP2 = _directionP2 select 0;
private _inclinationP2 = _directionP2 select 1;
private _relDirection = sqrt ((_azimuthP1 - _azimuthP2) ^ 2 + (_inclinationP1 - _inclinationP2) ^ 2);
private _relDistance = sqrt (_distanceP1 ^ 2 + _distanceP2 ^ 2 - 2 * _distanceP1 * _distanceP2 * cos _relDirection);
if (_distanceP1 < -999 || {_distanceP2 < -999}) exitWith {
-1000 // return
};
_relDistance