Exemple #1
0
        private static void WriterTest()
        {
            var fiTestFile = new FileInfo("TestOutput.uimf");

            try
            {
                if (fiTestFile.Exists)
                {
                    fiTestFile.Delete();
                }
            }
            catch (IOException)
            {
                Console.WriteLine("Existing " + fiTestFile.Name + " file exists and cannot be deleted (locked)");
                return;
            }
            catch (Exception ex)
            {
                Console.WriteLine("Existing " + fiTestFile.Name + " file exists and cannot be deleted: " + ex.Message);
                return;
            }

            try
            {
                Console.WriteLine("Creating " + fiTestFile.FullName);

                using (var writer = new DataWriter(fiTestFile.FullName))
                {
                    writer.CreateTables();

                    var globalParameters = new GlobalParams();
                    globalParameters.AddUpdateValue(GlobalParamKeyType.Bins, 400000)
                    .AddUpdateValue(GlobalParamKeyType.BinWidth, 0.25)
                    .AddUpdateValue(GlobalParamKeyType.DateStarted, DateTime.Now)
                    .AddUpdateValue(GlobalParamKeyType.TOFIntensityType, "ADC")
                    .AddUpdateValue(GlobalParamKeyType.TOFCorrectionTime, 0.0);

                    writer.InsertGlobal(globalParameters);

                    globalParameters = writer.GetGlobalParams();

                    writer.AddUpdateGlobalParameter(GlobalParamKeyType.TimeOffset, 1)
                    .AddUpdateGlobalParameter(GlobalParamKeyType.InstrumentName, "IMS_Test")
                    .FlushUimf();

                    const float SECONDS_PER_FRAME = 1.25f;

                    var randGenerator = new Random();

                    for (var frameNum = 1; frameNum <= 5; frameNum++)
                    {
                        var fp = new FrameParams();

                        fp.AddUpdateValue(FrameParamKeyType.FrameType, (int)UIMFLibrary.DataReader.FrameType.MS1)
                        .AddUpdateValue(FrameParamKeyType.CalibrationSlope, 0.3476349957054481)
                        .AddUpdateValue(FrameParamKeyType.CalibrationIntercept, 0.03434148864746093)
                        .AddUpdateValue(FrameParamKeyType.AverageTOFLength, 163366.6666666667)
                        .AddUpdateValue(FrameParamKeyType.StartTimeMinutes, frameNum * SECONDS_PER_FRAME);

                        writer.InsertFrame(frameNum, fp)
                        .AddUpdateFrameParameter(frameNum, FrameParamKeyType.Accumulations, "18")
                        .AddUpdateFrameParameter(frameNum, FrameParamKeyType.TOFLosses, randGenerator.Next(0, 150).ToString());

                        for (var scanNumber = 1; scanNumber < 600; scanNumber++)
                        {
                            if (scanNumber == 1 | scanNumber % 100 == 0)
                            {
                                Console.WriteLine("Adding frame " + frameNum + ", scan " + scanNumber);
                            }

                            var intensities = new int[148000];

                            for (var i = 0; i < intensities.Length; i++)
                            {
                                var nextRandom = randGenerator.Next(0, 255);
                                if (nextRandom < 250)
                                {
                                    intensities[i] = 0;
                                }
                                else
                                {
                                    intensities[i] = nextRandom;
                                }
                            }

                            writer.InsertScan(frameNum, fp, scanNumber, intensities, globalParameters.BinWidth);
                        }
                    }
                }

                Console.WriteLine("Wrote 5 frames of data to \n" + fiTestFile.FullName);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error testing the writer: " + ex.Message);
            }
        }