static void Main(string[] args)
{
SetUpWorkingFolder();
int idx = int.Parse(args[0]);
MinLat = 43; // MinLatStart[idx];
MaxLat = 48; // Math.Min(89, MinLat + 59);
_elevations = new decimal[1 + MaxLon - MinLon, 1 + MaxLat - MinLat];
for (int lat = MaxLat; lat >= MinLat; lat--)
{
int evtIdx = _waitEvents.Count;
ManualResetEvent evt = new ManualResetEvent(false);
_waitEvents.Add(evt);
ThreadStartArgs tsa = new ThreadStartArgs();
tsa.waitEvent = evt;
tsa.lat = lat;
ThreadPool.QueueUserWorkItem(ThreadedRead, tsa);
}
if (_waitEvents != null)
{
ManualResetEvent.WaitAll(_waitEvents.ToArray());
}
StringBuilder sb = new StringBuilder();
for (int lat = MaxLat; lat >= MinLat; lat--)
{
string line = "";
for (int lon = MinLon; lon <= MaxLon; lon++)
{
int i = (lon - MinLon);
int j = (MaxLat - lat);
line += string.Format("{0:0000},", _elevations[i, j]);
}
sb.AppendLine(line.TrimEnd(','));
}
string fileName = string.Format("scElevationMap_{0}", idx);
File.WriteAllText(Path.Combine(WorkFolder, fileName), sb.ToString());
Console.WriteLine("Done - press any key to exit.");
Console.Read();
}
private static void ThreadedRead(object state)
{
ThreadStartArgs tsa = state as ThreadStartArgs;
if (tsa != null)
{
using (WebClient wc = new WebClient())
{
for (int lon = MinLon; lon <= MaxLon; lon++)
{
ReadData(wc, tsa.lat, lon);
}
}
tsa.waitEvent.Set();
}
}
