public DateTime GetCreationDate()
{
DateTime pCreationDate = DateTime.MinValue;
_rawConnection.GetCreationDate(ref pCreationDate);
return(pCreationDate);
}
public DateTime GetCurrentInfo()
{
DateTime thisDataTime = DateTime.Now;
_rawConnection.GetCreationDate(ref thisDataTime);
return(thisDataTime);
}
public RawFileProcessing(IXRawfile5 raw, string rawFileName, SettingsForAnalysis settingName)
{
//open rawfile (add error check)
raw.Open(rawFileName);
raw.SetCurrentController(0, 1);
raw.GetCreationDate(ref _msStart);
double endtime = 0.0;
raw.GetEndTime(ref endtime);
_msEnd = _msStart.AddMinutes(endtime);
_filecreation = File.GetCreationTime(rawFileName);
raw.GetWarningMessage(ref WarningMessage);
ProcessScans(raw, settingName);
raw.Close();
ReduceToMetaVariables(settingName);
}
private void SaveDataToCdf(MsSpectrum spec, string fpath)
{
DataSetFactory.SearchFolder("Microsoft.Research.Science.Data.NetCDF4.dll");
DataSetFactory.SearchFolder("Microsoft.Research.Science.Data.dll");
DataSetFactory.SearchFolder("Microsoft.Research.Science.Data.Imperative.dll");
int nControllerType = 0; // 0 == mass spec device
int nContorllerNumber = 1; // first MS device
int totalNumScans = 0; // Number of scans
int firstScanNumber = 0, lastScanNumber = -1; // Number of first and last scan
string scanFilter = null; // Scan filter line
int numDataPoints = -1; // points in both the m/z and intensity arrays
double retentionTimeInMinutes = -1;
double minObservedMZ = -1;
double maxObservedMZ = -1;
double totalIonCurrent = -1;
double basePeakMZ = -1;
double basePeakIntensity = -1;
int channel = 0; // unused
int uniformTime = 0; // unused
double frequency = 0; // unused
int arraySize = -1;
object rawData = null; // rawData wil come as Double[,]
object peakFlags = null;
string szFilter = null; // No filter
int intensityCutoffType = 1; // No cutoff
int intensityCutoffValue = 0; // No cutoff
int maxNumberOfPeaks = 0; // 0 : return all data peaks
double centroidPeakWidth = 0; // No centroiding
int centroidThisScan = 0; // No centroiding
DateTime creationDate = DateTime.MinValue;
var scanPath = Path.Combine(fpath, $"{spec.Id}.cdf");
var cdf = DataSet.Open(scanPath);
cdf.IsAutocommitEnabled = false;
AddMetadata(cdf);
IXRawfile5 rawFile = (IXRawfile5) new MSFileReader_XRawfile();
rawFile.Open(spec.RawFilePath);
rawFile.SetCurrentController(nControllerType, nContorllerNumber);
rawFile.GetNumSpectra(ref totalNumScans);
rawFile.GetFirstSpectrumNumber(ref firstScanNumber);
rawFile.GetLastSpectrumNumber(ref lastScanNumber);
rawFile.GetCreationDate(ref creationDate);
var massVar = cdf.Add <double>("mass_values", new[] { "point_number" });
var intensities = cdf.Add <Int32>("intensity_values", new[] { "point_number" });
var acqTimeVar = cdf.Add <double>("scan_acquisition_time", new[] { "scan_number" });
var scIndexVar = cdf.Add <int>("scan_index", new[] { "scan_number" });
var scCountVar = cdf.Add <int>("point_count", new[] { "scan_number" });
var totalIntensityVar = cdf.Add <double>("total_intensity", new[] { "scan_number" });
massVar.Metadata["scale_factor"] = 1.0;
intensities.Metadata["scale_factor"] = 1.0;
try
{
var retTimes = new double[lastScanNumber];
var ticArr = new double[lastScanNumber];
var scanIndex = new Int32[lastScanNumber];
var pointCount = new Int32[lastScanNumber];
for (int curScanNum = firstScanNumber; curScanNum <= lastScanNumber; curScanNum++)
{
rawFile.GetScanHeaderInfoForScanNum(curScanNum,
ref numDataPoints,
ref retentionTimeInMinutes,
ref minObservedMZ,
ref maxObservedMZ,
ref totalIonCurrent,
ref basePeakMZ,
ref basePeakIntensity,
ref channel, // unused
ref uniformTime, // unused
ref frequency // unused
);
scanFilter = null;
rawFile.GetFilterForScanNum(curScanNum, ref scanFilter);
peakFlags = null;
centroidPeakWidth = 0;
arraySize = 0;
intensityCutoffType = 1;
intensityCutoffValue = (int)(0.001 * basePeakIntensity);
rawFile.GetMassListFromScanNum(
ref curScanNum,
szFilter, // filter
intensityCutoffType, // intensityCutoffType
intensityCutoffValue, // intensityCutoffValue
maxNumberOfPeaks, // maxNumberOfPeaks
centroidThisScan, // centroid result?
ref centroidPeakWidth, // centroidingPeakWidth
ref rawData, // daw data
ref peakFlags, // peakFlags
ref arraySize); // array size
;
var datArray = (Array)rawData;
var massArr = new double[arraySize];
var intArr = new int[arraySize];
for (var j = 0; j < arraySize; j++)
{
massArr[j] = (double)datArray.GetValue(0, j);
intArr[j] = Convert.ToInt32(datArray.GetValue(1, j));
}
//Console.Write($"curScan = {curScanNum}\n");
var ind = curScanNum - 1;
pointCount[ind] = arraySize;
if (ind == 0)
{
scanIndex[ind] = 0;
scanIndex[ind + 1] = arraySize;
}
else
{
scanIndex[ind] += scanIndex[ind - 1];
if (ind + 1 < lastScanNumber)
{
scanIndex[ind + 1] = arraySize;
}
}
retTimes[ind] = TimeSpan.FromMinutes(retentionTimeInMinutes).TotalSeconds;
ticArr[ind] = totalIonCurrent;
massVar.Append(massArr);
intensities.Append(intArr);
rawData = null;
}
totalIntensityVar.PutData(ticArr);
scIndexVar.PutData(scanIndex);
acqTimeVar.PutData(retTimes);
scCountVar.PutData(pointCount);
cdf.Commit();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
cdf.Dispose();
rawFile.Close();
}
}
