ACE3/TO_MERGE/ace/sys_maptools/fnc_StraightLine.sqf

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//StraightLine.sqf
#include "script_component.hpp"
_pos = [_this select 1, _this select 2];
_mPos = ((findDisplay 12) displayCtrl 51) posScreenToWorld _pos;
_lastPos = (markerPos QUOTE(DOUBLES(ADDON,line_origin)));
if((format["%1", (getMarkerType QUOTE(DOUBLES(ADDON,line_origin)))]) != "") then {
_length = _mPos distance _lastPos;
if(_length > 2) then {
_x1 = _lastPos select 0;
_x2 = _mPos select 0;
_y1 = _lastPos select 1;
_y2 = _mPos select 1;
_az = (180 + (((_x1 - _x2) atan2 (_y1 - _y2))) mod 360);
_segmentX = (_lastPos select 0) + sin(_az)*(_length/2);
_segmentY = (_lastPos select 1) + cos(_az)*(_length/2);
_name = QUOTE(DOUBLES(ADDON,temp_line));
deleteMarker _name;
_segment = createMarkerLocal [_name, [_segmentX, _segmentY, 0]];
_segment setMarkerShapeLocal "RECTANGLE";
_segment setMarkerSizeLocal [0, (_length/2)];
_segment setMarkerDirLocal _az;
_segment setMarkerColorLocal (GVAR(LineColors) select GVAR(MapLineColor));
_segment setMarkerBrushLocal "BORDER";
};
};