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- /*
- Name: cTab_fnc_findUserMarker
-
- Author(s):
- Gundy, Riouken
- Description:
- Find user placed marker at provided position
- Parameters:
- 0: OBJECT - Map control we took the position from
- 1: ARRAY - Position to look for marker
-
- Returns:
- INTEGER - Index of user marker, if not found -1
-
- Example:
- _markerIndex = [_ctrlScreen,[0,0]] call cTab_fnc_findUserMarker;
- */
- private["_return","_searchPos","_targetRadius","_maxDistance","_distance"];
- _return = -1;
- _searchPos = _this select 1;
- // figure out radius around cursor box based on map zoom and scale
- _targetRadius = cTabIconSize * 2 * (ctrlMapScale (_this select 0)) * cTabMapScaleFactor;
- _maxDistance = _searchPos distanceSqr [(_searchPos select 0) + _targetRadius,(_searchPos select 1) + _targetRadius];
- // find closest user marker within _maxDistance
- {
- _distance = _searchPos distanceSqr (_x select 1 select 0);
- if (_distance <= _maxDistance) then {
- _maxDistance = _distance;
- _return = _x select 0;
- };
- } count cTabUserMarkerList;
- _return
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