public bool BBox(double left, double bottom, double right, double top)
{
var mapRequest = OsmMapUrl + "bbox=" + left.ToString() + "," + bottom.ToString() + "," + right.ToString() + "," + top.ToString();
Xdoc = MakeRequest(mapRequest);
if (!Xdoc.Equals(null))
{
Tile = new TileBound(Mercator.ToMeters(top, left), Mercator.ToMeters(bottom, right));
Buildings();
return(true);
}
return(false);
}
/// <summary>
/// Load reads map information from a xml file
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool Load(string filename)
{
Xdoc = XDocument.Load(filename);
if (!Xdoc.Equals(null))
{
double left = Convert.ToDouble(Xdoc.Root.Element("bounds").Attribute("minlon").Value);
double top = Convert.ToDouble(Xdoc.Root.Element("bounds").Attribute("maxlat").Value);
double right = Convert.ToDouble(Xdoc.Root.Element("bounds").Attribute("maxlon").Value);
double bottom = Convert.ToDouble(Xdoc.Root.Element("bounds").Attribute("minlat").Value);
Tile = new TileBound(MercatorHelper.ToMeters(top, left), MercatorHelper.ToMeters(bottom, right));
return(true);
}
return(false);
}
/// <summary>
/// BBox gets map information for the geo location
/// </summary>
/// <param name="left"></param>
/// <param name="bottom"></param>
/// <param name="right"></param>
/// <param name="top"></param>
/// <param name="err"></param>
/// <returns></returns>
public bool BBox(double left, double bottom, double right, double top, out string err)
{
var mapRequest = OsmMapUrl + "bbox=" + left.ToString() + "," + bottom.ToString() + "," + right.ToString() + "," + top.ToString();
Xdoc = Request(mapRequest, out err);
if (Xdoc != null)
{
if (absoluteAnchor)
{
Tile = new TileBound(MercatorHelper.ToMeters(top, left), MercatorHelper.ToMeters(bottom, right));
absoluteAnchor = false;
}
return(true);
}
return(false);
}
