private void LoadResultsV1Data(string dataFileName)
{
_saveStructsInMemory = true;
_dataInMemoryIsIncomplete = false;
ClearPeaksAndIso();
using (
var fin = new BinaryReader(new FileStream(dataFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
)
{
_fileName = fin.ReadString();
var versionStr = fin.ReadString();
// how many peaks do we need to read ?
_numPeaksStored = fin.ReadInt32();
//var numRead = 0;
var totalRead = 0;
while (totalRead < _numPeaksStored)
{
var peak = LcmsPeak.ReadFromBinaryStream(fin);
if (_peaksList.Count + 1 > _peaksList.Capacity && _peaksList.Capacity > int.MaxValue / 2)
{
_peaksList.Capacity = int.MaxValue - 150;
}
_peaksList.Add(peak);
totalRead++;
}
var readTransforms = true;
if (readTransforms)
{
_numIsoStored = fin.ReadInt32();
while (_transforms.Count < _numIsoStored)
{
var record = new clsHornTransformResults(IsotopeFitRecord.ReadFromBinaryStream(fin));
if (_transforms.Count + 1 > _transforms.Capacity &&
_transforms.Capacity > int.MaxValue / 2)
{
_transforms.Capacity = int.MaxValue - 150;
}
_transforms.Add(record);
}
}
if (_numPeaksStored != 0)
{
_minScan = _peaksList[0].ScanNum;
_maxScan = _peaksList[_peaksList.Count - 1].ScanNum;
_lastScanAdded = _maxScan;
}
else
{
_minScan = _maxScan = _lastScanAdded = -1;
}
}
CreateIndexesOnData();
}
public IsotopeFitRecord(clsHornTransformResults a)
{
PeakIndex = a.PeakIndex;
ScanNum = a.ScanNum;
ChargeState = a.ChargeState;
//AbundanceInt = a.AbundanceInt;
Abundance = a.Abundance;
Mz = a.Mz;
Fit = a.Fit;
FitCountBasis = a.FitCountBasis;
AverageMw = a.AverageMw;
MonoMw = a.MonoMw;
MostIntenseMw = a.MostIntenseMw;
FWHM = a.FWHM;
SignalToNoise = a.SignalToNoise;
MonoIntensity = a.MonoIntensity;
MonoPlus2Intensity = a.MonoPlus2Intensity;
DeltaMz = a.DeltaMz;
NumIsotopesObserved = a.NumIsotopesObserved;
IsotopePeakIndices = new int[MaxIsotopes];
for (var i = 0; i < NumIsotopesObserved; i++)
{
IsotopePeakIndices[i] = a.IsotopePeakIndices[i];
}
}
public void AddTransforms(List <clsHornTransformResults> fitResults)
{
try
{
if (fitResults.Count == 0)
{
return;
}
_numIsoStored += fitResults.Count;
if (fitResults.Count != 0)
{
_isoFile.Flush();
using (var bWriter = new BinaryWriter(_isoFile, Encoding.ASCII, true))
{
foreach (var record in fitResults)
{
var result = new clsHornTransformResults(record);
// result.WriteToBinaryStream(bWriter);
new IsotopeFitRecord(record).WriteToBinaryStream(bWriter);
}
}
}
if (!_saveStructsInMemory)
{
return;
}
if (_transforms.Count + fitResults.Count > _transforms.Capacity &&
_transforms.Capacity > int.MaxValue / 2)
{
_transforms.Capacity = int.MaxValue - 150;
}
_transforms.AddRange(fitResults);
}
catch (OutOfMemoryException)
{
if (_saveStructsInMemory)
{
_peaksList.Clear();
_transforms.Clear();
}
_dataInMemoryIsIncomplete = true;
#if DEBUG
throw;
#endif
}
}
