private void plot1_GLLoaded(object sender, EventArgs e)
{
line = new DataLine1D("Line 1", 2 * Samplerate / 2, Samplerate)
{
LineColor = Color.Blue
};
line2 = new DataLine1D("Line 2", 2 * Samplerate, Samplerate / 2)
{
LineColor = Color.Green
};
var data = new NodeSystemLib2.FormatData1D.TimeLocatedBuffer1D <double>(2 * Samplerate / 2, Samplerate);
var data2 = new NodeSystemLib2.FormatData1D.TimeLocatedBuffer1D <double>(2 * Samplerate, Samplerate / 2);
for (int i = 0; i < data.Capacity; i++)
{
data.Data[i] = (float)Math.Sin(2 * Math.PI * 10 / Samplerate * i);
}
for (int i = 0; i < data2.Capacity; i++)
{
data2.Data[i] = (float)Math.Cos(2 * Math.PI * 20 / Samplerate * i);
}
data.SetWritten(data.Capacity);
data2.SetWritten(data2.Capacity);
line.Add(data);
line2.Add(data2);
set = new TimeDataSet {
SamplesPerSecond = Samplerate,
Milliseconds = 2000
};
set.AxisX.VisibleMinimum = 0;
set.AxisX.VisibleMaximum = 2000;
set.AxisY.VisibleMinimum = -2;
set.AxisY.VisibleMaximum = 2;
set.Data.Add(line);
set.Data.Add(line2);
plot1.Set = set;
plot1.CreateLegend();
}
private void FillVBO(double phaseFactor)
{
var task1 = Task.Run(() => {
var w1 = 2 * Math.PI * 20 / _lines1.SamplesPerSecond;
var p1 = phaseFactor;
var samples = data.Data;
for (int i = 0; i < data.Capacity; i++)
{
samples[i] = (float)Math.Sin(p1 += w1);
}
data.SetWritten(data.Capacity);
_lines1.Add(data);
});
var task2 = Task.Run(() => {
var w2 = 2 * Math.PI * 1 / _lines2.SamplesPerSecond;
var p2 = phaseFactor;
var samples = data2.Data;
for (int i = 0; i < data2.Capacity; i++)
{
samples[i] = (float)Math.Cos(p2 += w2);
}
data2.SetWritten(data2.Capacity);
_lines2.Add(data2);
});
var task3 = Task.Run(() => {
var w3 = 2 * Math.PI * 20 / _lines3.SamplesPerSecond;
var p3 = phaseFactor;
var samples = data3.Data;
for (int i = 0; i < data3.Capacity; i++)
{
samples[i] = (float)Math.Cos(p3 += w3);
}
data3.SetWritten(data3.Capacity);
_lines3.Add(data3);
});
Task.WaitAll(task1, task2, task3);
_dataSet.SetTimeOffset(data.Time);
_dataSet.SetTimeOffset(data2.Time);
_dataSet.SetTimeOffset(data3.Time);
}