ACE3/addons/maptools/functions/fnc_calculateMapScale.sqf

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#include "..\script_component.hpp"
/*
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* Author: esteldunedain
* Returns the equivalent of 100m in screen coordinates.
*
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* Arguments:
* None
*
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* Return Value:
* Map scale <NUMBER>
*
* Example:
* call ace_maptools_fnc_calculateMapScale
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*
* Public: No
*/
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private _mapCtrl = (findDisplay 12) displayCtrl 51;
private _pos = _mapCtrl ctrlMapScreenToWorld [0.5, 0.5];
private _screenOffset = _mapCtrl posWorldToScreen (_pos vectorAdd [100, 0]);
(_screenOffset select 0) - 0.5