// DATA EXPORTING //
/****************************************************************************
* ExportWaveForm
* defines the lorentzian function with an additional vertical shift
****************************************************************************/
public void ExportWaveForm(ref PlottableData plottableData, ExportSettings exportSettings)
{
//string contFileName = GetFileName(exportSettings.fileSavePath + exportSettings.fileNamePrefix + "cont_");
string waveFileName = GetFileName(exportSettings.fileNamePrefix + exportSettings.fileNamePrefix + "wave_");
TextWriter waveWriter = new StreamWriter(waveFileName, false);
//TextWriter contWriter = new StreamWriter(contFileName, false);
//wave export
if (exportSettings.isWaveForm)
{
waveWriter.Write("Time,");
waveWriter.Write("Amplitude,");
}
if (exportSettings.isFFT)
{
waveWriter.Write("FFT_frequency,");
waveWriter.Write("FFT_mag,");
}
if (exportSettings.isLorentzian)
{
waveWriter.Write("Lorentz_frequency,");
waveWriter.Write("Lorentz_mag,");
}
waveWriter.WriteLine();
for (int i = 0; i < plottableData.WaveFormData.time.Length; i++)
{
if (exportSettings.isWaveForm)
{
waveWriter.Write(plottableData.WaveFormData.time[i].ToString() + ",");
waveWriter.Write(plottableData.WaveFormData.amp[i].ToString() + ",");
}
if (exportSettings.isFFT & i < plottableData.fftData.freq.Length)
{
waveWriter.Write(plottableData.fftData.freq[i].ToString() + ",");
waveWriter.Write(plottableData.fftData.fft[i].ToString() + ",");
}
if (exportSettings.isLorentzian & (plottableData.lorentzFftData == null || i < plottableData.lorentzFftData.freq.Length))
{
waveWriter.Write(plottableData.lorentzFftData.freq[i].ToString() + ",");
waveWriter.Write(plottableData.lorentzFftData.fft[i].ToString() + ",");
}
waveWriter.WriteLine();
//cont writer
}
waveWriter.Close();
}
/****************************************************************************
* GetPlottableData
* this function demonstrates how to collect a single block of data
* from the unit (start collecting immediately)
****************************************************************************/
public PlottableData GetPlottableData(short handle, Pico.ChannelSettings[] channelSettings, FFTSettings fftSettings, double[] lastfft, ref ProcessTimes processTimes, ref System.Windows.Forms.Timer WaveFormTimer, int SampleCount, bool isChanelB)
{
Stopwatch sw = new Stopwatch();
//sw.Start();
WaveFormData waveFormData = new WaveFormData();
// Method that communicates with Pico to get blocked data
HandlePicoBlockData(0, channelSettings, handle, ref waveFormData, ref processTimes, ref WaveFormTimer, SampleCount, isChanelB);
//sw.Stop();
//return if it's chanel B
if (isChanelB)
{
return new PlottableData {
fftData = new FFTData(), WaveFormData = waveFormData
}
}
;
// calculate fft data if is not chanel B
sw.Restart();
PlottableData plottableData = new PlottableData {
fftData = GetFFT(waveFormData.amp, waveFormData.time, fftSettings, lastfft, SampleCount), WaveFormData = waveFormData
};
sw.Stop();
processTimes.fftTime = sw.Elapsed;
return(plottableData);
}
public void GetParticles_WithRealDataAndPropertiesSet_DoesntThrowException()
{
PlottableData data = new PlottableData(dummyData);
// Set custom indices for the data.
int xSpatialFieldIndex = 3;
int ySpatialFieldIndex = 2;
int zSpatialFieldIndex = 1;
data.XSpatialFieldIndex = xSpatialFieldIndex;
data.YSpatialFieldIndex = ySpatialFieldIndex;
data.ZSpatialFieldIndex = zSpatialFieldIndex;
// Get the particles.
ParticleSystem.Particle[] particles = data.GetParticles();
Assert.AreEqual(dummyData.Length, particles.Length);
// Ensure that the particles are properly generated.
for (int i = 0; i < particles.Length; i++)
{
Assert.AreEqual(dummyData[i][xSpatialFieldIndex], particles[i].position.x);
Assert.AreEqual(dummyData[i][ySpatialFieldIndex], particles[i].position.y);
Assert.AreEqual(dummyData[i][zSpatialFieldIndex], particles[i].position.z);
}
}
public void GetParticles_WithRealDataAndNoPropertiesSet_DoesntThrowException()
{
PlottableData data = new PlottableData(dummyData);
// Get the particles.
ParticleSystem.Particle[] particles = data.GetParticles();
Assert.AreEqual(dummyData.Length, particles.Length);
}
public void GetParticles_WithEmptyData_DoesntThrowException()
{
// Generate the empty data.
float[][] emptyData = new float[0][];
PlottableData data = new PlottableData(emptyData);
// Make sure that getting the particles doesn't throw an exception.
ParticleSystem.Particle[] particles = data.GetParticles();
Assert.AreEqual(particles.Length, 0);
}
