private void AppendSample(ElectrodeFrame[] samples, int length)
{
float[,] vReData = new float[length, samples[0].ComplexVoltageMatrix.Length];
float[,] vImData = new float[length, samples[0].ComplexVoltageMatrix.Length];
float[,] cReData = new float[length, samples[0].ComplexCurrentMatrix.Length];
float[,] cImData = new float[length, samples[0].ComplexCurrentMatrix.Length];
ulong[,] saturationData = new ulong[length, 1];
long[,] timestampData = new long[length, 1];
// Write packet id, kalpa clock only if exist => value != Uint64.MaxValue (default value)
ulong[,] packetIdData = samples[0].PacketId == UInt64.MaxValue ? null : new ulong[length, 1];
ulong[,] kalpaClockData = samples[0].KalpaClock == UInt64.MaxValue ? null : new ulong[length, 1];
for (var i = 0; i < length; i++)
{
ElectrodeFrame electrodeFrame = samples[i];
for (int j = 0; j < electrodeFrame.ComplexVoltageMatrix.Length; j++)
{
vReData[i, j] = electrodeFrame.ComplexVoltageMatrix[j].Re;
vImData[i, j] = electrodeFrame.ComplexVoltageMatrix[j].Im;
}
for (int j = 0; j < electrodeFrame.ComplexCurrentMatrix.Length; j++)
{
cReData[i, j] = electrodeFrame.ComplexCurrentMatrix[j].Re;
cImData[i, j] = electrodeFrame.ComplexCurrentMatrix[j].Im;
}
saturationData[i, 0] = electrodeFrame.SaturationMask;
timestampData[i, 0] = electrodeFrame.timestamp;
if (packetIdData != null)
{
packetIdData[i, 0] = electrodeFrame.PacketId;
}
if (kalpaClockData != null)
{
kalpaClockData[i, 0] = electrodeFrame.KalpaClock;
}
}
VoltagesReal.AppendOrCreateDataset(vReData);
VoltagesIm.AppendOrCreateDataset(vImData);
CurrentsReal.AppendOrCreateDataset(cReData);
CurrentsIm.AppendOrCreateDataset(cImData);
Saturation.AppendOrCreateDataset(saturationData);
Timestamps.AppendOrCreateDataset(timestampData);
if (packetIdData != null)
{
PacketIds.AppendOrCreateDataset(packetIdData);
}
if (kalpaClockData != null)
{
KalpaClocks.AppendOrCreateDataset(kalpaClockData);
}
}
private void AppendSample(ECGFrame[] samples, int length)
{
var sampleForSize = samples.First();
double[,] unFilteredData = new double[length * sampleForSize.FrameData.First().Count, sampleForSize.FrameData.Count];
double[,] filteredData = new double[length * sampleForSize.FilteredFrameData.First().Count, sampleForSize.FilteredFrameData.Count];
long[,] timestampData = new long[length * sampleForSize.FilteredFrameData.First().Count, 1];
ulong[,] packetIdData = samples[0].PacketId == UInt64.MaxValue ? null : new ulong[length, 1];
ulong[,] kalpaClockData = samples[0].KalpaClock == UInt64.MaxValue ? null : new ulong[length, 1];
for (var i = 0; i < length; i++)
{
var dataSample = samples[i];
var rows = dataSample.FrameData.First().Count;
var columns = dataSample.FrameData.Count;
for (int rowIndex = 0; rowIndex < rows; rowIndex++)
{
for (var columnIndex = 0; columnIndex < columns; columnIndex++)
{
unFilteredData[i * rows + rowIndex, columnIndex] = dataSample.FrameData[columnIndex][rowIndex];
}
}
rows = dataSample.FilteredFrameData.First().Count;
columns = dataSample.FilteredFrameData.Count;
for (int rowIndex = 0; rowIndex < rows; rowIndex++)
{
for (var columnIndex = 0; columnIndex < columns; columnIndex++)
{
filteredData[i * rows + rowIndex, columnIndex] = dataSample.FilteredFrameData[columnIndex][rowIndex];
}
}
int rowsTimestamps = dataSample.FilteredFrameData.First().Count;
for (int k = 0; k < rowsTimestamps; k++)
{
var date = dataSample.Timestamp;
if (SamplingRate > 0)
{
date = (long)(dataSample.Timestamp + k * 1000.0 / SamplingRate);
}
timestampData[i * rowsTimestamps + k, 0] = date;
EndDateTime = date;
}
if (packetIdData != null)
{
packetIdData[i, 0] = dataSample.PacketId;
}
if (kalpaClockData != null)
{
kalpaClockData[i, 0] = dataSample.KalpaClock;
}
}
UnFiltered.AppendOrCreateDataset(unFilteredData);
Filtered.AppendOrCreateDataset(filteredData);
Timestamps.AppendOrCreateDataset(timestampData);
if (packetIdData != null)
{
PacketIds.AppendOrCreateDataset(packetIdData);
}
}