public void EndDrawing()
{
if (_eshape != null)
{
_eshape.End();
_eshape = null;
}
var toRemove = new List <object> ();
foreach (var k in _shapes.Keys)
{
if (!_drawnShapes.ContainsKey(k))
{
toRemove.Add(k);
}
}
foreach (var k in toRemove)
{
// Log.println ("Clearing " + k);
var s = _shapes[k];
s.Clear();
_shapes.Remove(k);
}
}
