/// <summary>
 /// Extracts style information.
 /// </summary>
 /// <param name="icon"></param>
 /// <returns></returns>
 public static Icon2DStyle From(Icon2D icon, int layer)
 {
     Icon2DStyle newStyle = new Icon2DStyle();
     newStyle.Image = icon.Image;
     newStyle.MaxZoom = icon.MaxZoom;
     newStyle.MinZoom = icon.MinZoom;
     newStyle.Layer = layer;
     return newStyle;
 }