public CachedChromatogramDataProvider(ChromatogramCache cache,
SrmDocument document,
MsDataFileUri dataFilePath,
ChromFileInfo fileInfo,
bool?singleMatchMz,
IProgressStatus status,
int startPercent,
int endPercent,
ILoadMonitor loader)
: base(fileInfo, status, startPercent, endPercent, loader)
{
// Deal with older cache formats where we did not record chromatogram polarity
var assumeNegativeChargesInPreV11Caches = document.MoleculeTransitionGroups.All(p => p.PrecursorMz.IsNegative);
// Need a newly loaded copy to allow for concurrent loading for multiple cached files
_cache = ChromatogramCache.Load(cache.CachePath, new ProgressStatus(), loader, assumeNegativeChargesInPreV11Caches);
_fileIndex = cache.CachedFiles.IndexOf(f => Equals(f.FilePath, dataFilePath));
_chromKeyIndices = cache.GetChromKeys(dataFilePath).OrderBy(v => v.LocationPoints).ToArray();
foreach (var c in _chromKeyIndices.Where(i => i.Key.Precursor != 0))
{
if (c.Key.Precursor.IsNegative)
{
_sourceHasNegativePolarityData = true;
}
else
{
_sourceHasPositivePolarityData = true;
}
}
_cache.GetStatusDimensions(dataFilePath, out _maxRetentionTime, out _maxIntensity);
_singleMatchMz = singleMatchMz.HasValue
? singleMatchMz.Value
// Unfortunately, before the single matching status was
// written into the cache file, we can only guess about its
// status based on the overall document settings
: document.Settings.TransitionSettings.FullScan.IsEnabled;
}
public CachedChromatogramDataProvider(ChromatogramCache cache,
SrmDocument document,
MsDataFileUri dataFilePath,
ChromFileInfo fileInfo,
bool?singleMatchMz,
IProgressStatus status,
int startPercent,
int endPercent,
ILoadMonitor loader)
: base(fileInfo, status, startPercent, endPercent, loader)
{
// Need a newly loaded copy to allow for concurrent loading for multiple cached files
_cache = ChromatogramCache.Load(cache.CachePath, new ProgressStatus(), loader);
_fileIndex = cache.CachedFiles.IndexOf(f => Equals(f.FilePath, dataFilePath));
_chromKeyIndices = cache.GetChromKeys(dataFilePath).OrderBy(v => v.LocationPoints).ToArray();
_cache.GetStatusDimensions(dataFilePath, out _maxRetentionTime, out _maxIntensity);
_singleMatchMz = singleMatchMz.HasValue
? singleMatchMz.Value
// Unfortunately, before the single matching status was
// written into the cache file, we can only guess about its
// status based on the overall document settings
: document.Settings.TransitionSettings.FullScan.IsEnabled;
}