Пример #1
0
        private List <DeconTools.Backend.Core.IsotopicProfile> ConvertRapidResultsToProfileList(DeconToolsV2.Peaks.clsPeak[] peaklist, ref int[] chargeResults, ref double[] intensityResults,
                                                                                                ref double[] mzResults, ref double[] scoreResults, ref double[] avgmassResults, ref double[] massResults, ref double[] mostAbundantMassResults)
        {
            List <IsotopicProfile> isotopicProfileList = new List <IsotopicProfile>();

            for (int i = 0; i < chargeResults.Length; i++)
            {
                if (chargeResults[i] == 0)
                {
                    continue;
                }
                IsotopicProfile profile = new IsotopicProfile();
                profile.ChargeState                = chargeResults[i];
                profile.IntensityMostAbundant      = (float)intensityResults[i];
                profile.IntensityMostAbundantTheor = profile.IntensityMostAbundant;
                profile.Score = scoreResults[i];
                MSPeak monoPeak = new MSPeak();
                monoPeak.XValue = ConvertMassToMZ(massResults[i], profile.ChargeState);


                GetIsotopicProfilePeaks(peaklist, profile.ChargeState, monoPeak.XValue, ref profile);
                if (profile.Peaklist.Count == 0)    // couldn't find original monoIsotopicPeak in the peaklist
                {
                    //So first check and see if it is the most abundant peak (mzResults returns the mz for the most abundant peak); get the m/z from there  (This m/z matches with DeconTools peaklist m/z values)
                    if (Math.Abs(monoPeak.XValue - mzResults[i]) < (1 / profile.ChargeState - 1 / profile.ChargeState * 0.2))
                    {
                        monoPeak.XValue  = mzResults[i];
                        profile.Peaklist = new List <MSPeak>();
                        profile.Peaklist.Add(monoPeak);
                    }
                    else   // happens if the mono peak is not the most abundant peak.  Will have to use Rapid's calculated value for the mono peak
                    {
                        profile.Peaklist = new List <MSPeak>();
                        profile.Peaklist.Add(monoPeak);
                    }
                }



                double mostabundantPeakMZ = mzResults[i];
                Console.WriteLine("mostAbundantPeakMZ = " + mostabundantPeakMZ);
                Console.WriteLine("calculated mostAbundantMZ = " + ConvertMassToMZ(mostAbundantMassResults[i], profile.ChargeState));


                profile.MonoIsotopicMass        = massResults[i];
                profile.MostAbundantIsotopeMass = mostAbundantMassResults[i];
                profile.AverageMass             = avgmassResults[i];
                profile.MonoPeakMZ = profile.GetMZ();

                isotopicProfileList.Add(profile);
            }
            return(isotopicProfileList);
        }
Пример #2
0
        private void GenerateResults(
            IEnumerable <HornTransformResults> transformResults,
            ThrashV1Peak[] mspeakList,
            ResultCollection resultList,
            bool processingWasAborted,
            int maxProcessingTimeMinutes)
        {
            ScanSet currentScanset;
            var     currentRun = resultList.Run as UIMFRun;
            bool    processingUIMF;

            if (currentRun != null)
            {
                currentScanset = currentRun.CurrentIMSScanSet;
                processingUIMF = true;
            }
            else
            {
                currentScanset = resultList.Run.CurrentScanSet;
                processingUIMF = false;
            }

            currentScanset.NumIsotopicProfiles = 0; //reset to 0;

            foreach (var hornResult in transformResults)
            {
                var result  = resultList.CreateIsosResult();
                var profile = new IsotopicProfile
                {
                    AverageMass             = hornResult.AverageMw,
                    ChargeState             = hornResult.ChargeState,
                    MonoIsotopicMass        = hornResult.MonoMw,
                    Score                   = hornResult.Fit,
                    ScoreCountBasis         = hornResult.FitCountBasis,
                    MostAbundantIsotopeMass = hornResult.MostIntenseMw
                };

                GetIsotopicProfile(hornResult.IsotopePeakIndices, mspeakList, ref profile);

                profile.IntensityMostAbundant      = (float)hornResult.Abundance;
                profile.IntensityMostAbundantTheor = (float)hornResult.Abundance;

                if (NumPeaksUsedInAbundance == 1) // fyi... this is typical
                {
                    result.IntensityAggregate = profile.IntensityMostAbundant;
                }
                else
                {
                    result.IntensityAggregate = SumPeaks(profile, hornResult.Abundance);
                }

                profile.MonoPlusTwoAbundance = profile.GetMonoPlusTwoAbundance();
                profile.MonoPeakMZ           = profile.GetMZ();

                result.IsotopicProfile = profile;

                AddDeconResult(resultList, result, DeconResultComboMode.simplyAddIt);
                //resultList.ResultList.Add(result);
                currentScanset.NumIsotopicProfiles++;
            }


            if (!processingWasAborted)
            {
                return;
            }

            string messageBase;

            if (processingUIMF)
            {
                // LC-IMS-MS dataset
                if (currentScanset.GetScanCount() <= 1)
                {
                    messageBase = string.Format("Aborted processing of frame {0}, IMS scan {1}",
                                                currentScanset.PrimaryScanNumber,
                                                currentScanset.getLowestScanNumber());
                }
                else
                {
                    messageBase = string.Format("Aborted processing of frame {0}, IMS scans {1}-{2}",
                                                currentScanset.PrimaryScanNumber,
                                                currentScanset.getLowestScanNumber(),
                                                currentScanset.getHighestScanNumber());
                }
            }
            else
            {
                // LC-MS dataset
                if (currentScanset.GetScanCount() <= 1)
                {
                    messageBase = string.Format("Aborted processing of scan {0}",
                                                currentScanset.getLowestScanNumber());
                }
                else
                {
                    messageBase = string.Format("Aborted processing of summed scans {0}-{1}",
                                                currentScanset.getLowestScanNumber(),
                                                currentScanset.getHighestScanNumber());
                }
            }

            Console.WriteLine("{0}; runtime exceeded {1} minutes. IsotopicProfileCount={2}",
                              messageBase,
                              maxProcessingTimeMinutes,
                              currentScanset.NumIsotopicProfiles);
        }
Пример #3
0
        private void GenerateResults(ResultCollection resultList, ref int[] chargeResults,
                                     ref double[] intensityResults, ref double[] mzResults, ref double[] scoreResults,
                                     ref double[] avgmassResults, ref double[] massResults,
                                     ref double[] mostAbundantMassResults, DeconResultComboMode comboMode)
        {
            ScanSet currentScanset;

            if (resultList.Run is UIMFRun)
            {
                currentScanset = ((UIMFRun)resultList.Run).CurrentIMSScanSet;
            }
            else
            {
                currentScanset = resultList.Run.CurrentScanSet;
            }

            currentScanset.NumIsotopicProfiles = 0;   //reset to 0;

            for (int i = 0; i < chargeResults.Length; i++)
            {
                if (chargeResults[i] == 0)
                {
                    continue;
                }

                double rapidScore = scoreResults[i];
                if ((float)rapidScore == 0.9999999999999f)
                {
                    continue;                                          // this is an oddity about the Rapid results. For very poor or immeasurable scores, it will give a score of 1.000000000;
                }
                IsosResult result = resultList.CreateIsosResult();
                result.IntensityAggregate = intensityResults[i];

                IsotopicProfile profile = new IsotopicProfile();
                profile.ChargeState = chargeResults[i];
                profile.Score       = scoreResults[i];
                MSPeak monoPeak = new MSPeak();
                monoPeak.XValue = ConvertMassToMZ(massResults[i], profile.ChargeState);



                //TODO:  make it so that the entire isotopic profile peak list is populated. Right now, just the monoisotopic peak is found.
                GetIsotopicProfilePeaks(resultList.Run.PeakList, profile.ChargeState, monoPeak.XValue, ref profile);

                if (profile.Peaklist.Count == 0)    // couldn't find original monoIsotopicPeak in the peaklist
                {
                    //So first check and see if it is the most abundant peak (mzResults returns the mz for the most abundant peak); get the m/z from there  (This m/z matches with DeconTools peaklist m/z values)
                    if (Math.Abs(monoPeak.XValue - mzResults[i]) < (1 / profile.ChargeState - 1 / profile.ChargeState * 0.2))
                    {
                        monoPeak.XValue  = mzResults[i];
                        profile.Peaklist = new List <MSPeak>();
                        profile.Peaklist.Add(monoPeak);
                    }
                    else   // happens if the mono peak is not the most abundant peak.  Will have to use Rapid's calculated value for the mono peak
                    {
                        profile.Peaklist = new List <MSPeak>();
                        profile.Peaklist.Add(monoPeak);
                    }
                }

                double mostabundantPeakMZ = mzResults[i];
                //Console.WriteLine("mostAbundantPeakMZ = " + mostabundantPeakMZ);
                //Console.WriteLine("calculated mostAbundantMZ = " + ConvertMassToMZ(mostAbundantMassResults[i], profile.ChargeState));


                profile.MonoIsotopicMass        = massResults[i];
                profile.MostAbundantIsotopeMass = mostAbundantMassResults[i];
                profile.AverageMass             = avgmassResults[i];
                profile.MonoPeakMZ = profile.GetMZ();

                result.IsotopicProfile = profile;


                //resultList.ResultList.Add(result);
                this.AddDeconResult(resultList, result, comboMode);

                currentScanset.NumIsotopicProfiles++;
            }
        }