/// <summary>
///
/// </summary>
/// <param name="left"></param>
/// <param name="bottom"></param>
/// <param name="right"></param>
/// <param name="top"></param>
public void LoadMap(double left, double bottom, double right, double top)
{
shapeQueue = new BlockingCollection <Shape>();
Task.Factory.StartNew(() =>
{
try
{
string err = "";
using (var map = new OsmProvider())
{
if (map.BBox(left, bottom, right, top, out err))
{
foreach (var building in map.Buildings())
{
shapeQueue.Add(building);
}
foreach (var plant in map.Natural())
{
shapeQueue.Add(plant);
}
}
else
{
MessageBox.Show(err, "OSM reader error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, "OSM reader unexpected error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
});
}
/// <summary>
///
/// </summary>
/// <param name="filename"></param>
public void LoadMap(string filename)
{
shapeQueue = new BlockingCollection <Shape>();
tokenSource = new CancellationTokenSource();
var token = tokenSource.Token;;
task = Task.Factory.StartNew(() =>
{
try
{
string err = "";
using (var map = new OsmProvider())
{
if (map.Load(filename))
{
foreach (var building in map.Buildings())
{
if (token.IsCancellationRequested || building == null)
{
break;
}
shapeQueue.Add(building);
}
foreach (var plant in map.Natural())
{
if (token.IsCancellationRequested || plant == null)
{
break;
}
shapeQueue.Add(plant);
}
}
else
{
MessageBox.Show(err, "OSM reader error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, "OSM reader unexpected error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}, token);
}
