/// <summary>
/// Supports threads
/// </summary>
/// <param name="points"></param>
/// <param name="filterData"></param>
/// <returns></returns>
public static IList<MapPoint> FilterByType(IList<MapPoint> points, FilterData filterData)
{
if (filterData.TypeFilterExclude.Count == GmcSettings.Get.MarkerTypes.Count)
{
// Filter all
return new List<MapPoint>(); // empty
}
if (filterData.TypeFilterExclude.None())
{
// Filter none
return points;
}
// Filter data by typeFilter value
return FilterByTypeHelper(points, filterData);
}
// O(n)
private static IList<MapPoint> FilterByTypeHelper(IList<MapPoint> points, FilterData filterData)
{
return points
.Where(p => filterData.TypeFilterExclude.Contains(p.MarkerType) == false)
.ToList();
}
