private void DrawStreamLineChange(object sender, EventArgs e)
{
if (sls != null)
{
//Debug.WriteLine("sls: " + sls.GetStreamLines().Count);
if (displayStreamLines.Checked && sls.GetStreamLines().Count > 0)
{
List <StreamLine> temp = new List <StreamLine>();
for (int i = 0; i < sls.GetStreamLines().Count; i += streamLineDensity.Value)
{
temp.Add(sls.GetStreamLines()[i]);
}
//Debug.WriteLine("Drawing " + temp.Count + " streamlines");
picture.DrawStream(true, temp);
}
else
{
picture.DrawStream(false, null);
}
int valx = int.Parse(xAxisValue.Text);
int valy = int.Parse(yAxisValue.Text);
int valz = int.Parse(zAxisValue.Text);
picture.RotateObject(Deg2Rad(valx), Deg2Rad(valy), Deg2Rad(valz));
picture.DrawScaledObjectOn(canvas);
}
}
public List <Thread> PrepareField(ManualResetEvent notifier, StreamLines sls, int maxThreads)
{
List <StreamLine> streamLines = sls.GetStreamLines();
if (streamLines.Count > 0)
{
bulkList = new List <SeedPoint>(streamLines.Count * streamLines[0].Points.Count);
}
else
{
Debug.WriteLine("[WARNING] No streamsLines were created previously");
bulkList = new List <SeedPoint>();
}
double minFTLE = double.PositiveInfinity;
double maxFTLE = double.NegativeInfinity;
foreach (StreamLine sl in streamLines)
{
foreach (SeedPoint sp in sl.Points)
{
if (!double.IsNaN(sp.FTLE))
{
if (sp.FTLE < minFTLE)
{
minFTLE = sp.FTLE;
}
if (sp.FTLE > maxFTLE)
{
maxFTLE = sp.FTLE;
}
}
}
}
Debug.WriteLine("MinFTLE: " + minFTLE + "; MaxFTLE: " + maxFTLE);
foreach (StreamLine sl in streamLines)
{
foreach (SeedPoint sp in sl.Points)
{
if (double.IsNaN(sp.FTLE))
{
sp.FTLE = maxFTLE;
}
}
}
List <Thread> threads = new List <Thread>(streamLines.Count);
semaphore = new Semaphore(maxThreads, maxThreads);
foreach (StreamLine sl in streamLines)
{
Thread t = new Thread(AnalyzeLine);
t.Start(new List <object> {
sl, notifier
});
threads.Add(t);
}
return(threads);
}