Example #1
0
 public CachedChromatogramDataProvider(ChromatogramCache cache,
                                       SrmDocument document,
                                       MsDataFileUri dataFilePath,
                                       ChromFileInfo fileInfo,
                                       bool?singleMatchMz,
                                       ProgressStatus status,
                                       int startPercent,
                                       int endPercent,
                                       ILoadMonitor loader)
     : base(fileInfo, status, startPercent, endPercent, loader)
 {
     _cache           = cache;
     _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;
 }
 public CachedChromatogramDataProvider(ChromatogramCache cache,
     SrmDocument document,
     MsDataFileUri dataFilePath,
     ChromFileInfo fileInfo,
     bool? singleMatchMz,
     ProgressStatus status,
     int startPercent,
     int endPercent,
     ILoadMonitor loader)
     : base(fileInfo, status, startPercent, endPercent, loader)
 {
     _cache = cache;
     _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;
 }
Example #3
0
        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;
        }