public GeoExtent TileLatLonBounds(int tx, int ty, int zoom)
{
GeoExtent retval = new GeoExtent();
try
{
var bounds = this.TileBounds(tx, ty, zoom);
var min = this.MetersToLatLon(bounds.West, bounds.South);
var max = this.MetersToLatLon(bounds.East, bounds.North);
retval = new GeoExtent() { North = max.Y, South = min.Y, East = max.X, West = min.X };
return retval;
}
catch (Exception ex)
{
throw ex;
}
}
public GeoExtent TileBounds(int tx, int ty, int zoom)
{
GeoExtent retval = new GeoExtent();
try
{
var min = this.PixelsToMeters(tx * this.tileSize, ty * this.tileSize, zoom);
var max = this.PixelsToMeters((tx + 1) * this.tileSize, (ty + 1) * this.tileSize, zoom);
retval = new GeoExtent() { North = max.Y, South = min.Y, East = max.X, West = min.X };
return retval;
}
catch (Exception ex)
{
throw ex;
}
}