/// <summary> /// Connects to found eyetrackers, synchronizes CPU and eyetracker clocks, and attaches event handlers. /// </summary> /// <param name="sender"></param> /// <param name="e">Contains found EyetrackerInfo</param> private static void EyetrackerFound(object sender, EyetrackerInfoEventArgs e) { EyetrackerConnector connector = new EyetrackerConnector(e.EyetrackerInfo); connector.Connect(); // sync CPU and Eyetracker clocks SyncManager syncManager = new SyncManager(clock, e.EyetrackerInfo, EventThreadingOptions.BackgroundThread); // detect fixations FixationDetector fixations = new FixationDetector(syncManager); connector.Eyetracker.GazeDataReceived += fixations.GazeDataReceived; if (Settings.ProcessorDefinitions.ContainsKey(connector.Info.ProductId)) { foreach (EmdatProcessorSettings settings in Settings.ProcessorDefinitions[connector.Info.ProductId]) { EmdatProcessor processor = new EmdatProcessor(syncManager); processor.CumulativeData = settings.Cumulative; connector.Eyetracker.GazeDataReceived += processor.GazeDataReceived; fixations.FixDetector.FixationEnd += processor.FixationEnd; Processors.Add(settings.ProcessorId, processor); } } }
/// <summary> /// Connects to found eyetrackers, synchronizes CPU and eyetracker clocks, and attaches event handlers. /// </summary> /// <param name="sender"></param> /// <param name="e">Contains found EyetrackerInfo</param> static void EyetrackerFound(object sender, EyetrackerInfoEventArgs e) { EyetrackerConnector connector = new EyetrackerConnector(e.EyetrackerInfo); connector.Connect(); // sync CPU and Eyetracker clocks SyncManager syncManager = new SyncManager(clock, e.EyetrackerInfo, EventThreadingOptions.BackgroundThread); // detect fixations FixationDetector fixations = new FixationDetector(syncManager); connector.Eyetracker.GazeDataReceived += fixations.GazeDataReceived; /*/ 1. print each event to console * ConsolePrinter printer = new ConsolePrinter(syncManager); * //connector.Eyetracker.GazeDataReceived += printer.GazeDataReceived; * fixations.FixDetector.FixationEnd += printer.FixationEnd;//*/ /*/ 2. windowed print to console * WindowingConsolePrinter printer = new WindowingConsolePrinter(syncManager); * //connector.Eyetracker.GazeDataReceived += printer.GazeDataReceived; * fixations.FixDetector.FixationEnd += printer.FixationEnd; * * printer.StartWindow(); * while (true) * { * Thread.Sleep(windowDuration); * printer.ProcessWindow(cumulativeWindows); * }//*/ // 3. process windows with EMDAT EmdatProcessor processor = new EmdatProcessor(syncManager); if (aoiFilePath != null) { processor.AoiFilePath = aoiFilePath; } connector.Eyetracker.GazeDataReceived += processor.GazeDataReceived; fixations.FixDetector.FixationEnd += processor.FixationEnd; processor.StartWindow(); while (true) { Thread.Sleep(windowDuration); processor.ProcessWindow(cumulativeWindows); }//*/ }
private static int windowDuration = 3000; // ms #endregion Fields #region Methods /// <summary> /// Connects to found eyetrackers, synchronizes CPU and eyetracker clocks, and attaches event handlers. /// </summary> /// <param name="sender"></param> /// <param name="e">Contains found EyetrackerInfo</param> static void EyetrackerFound(object sender, EyetrackerInfoEventArgs e) { EyetrackerConnector connector = new EyetrackerConnector(e.EyetrackerInfo); connector.Connect(); // sync CPU and Eyetracker clocks SyncManager syncManager = new SyncManager(clock, e.EyetrackerInfo, EventThreadingOptions.BackgroundThread); // detect fixations FixationDetector fixations = new FixationDetector(syncManager); connector.Eyetracker.GazeDataReceived += fixations.GazeDataReceived; /*/ 1. print each event to console ConsolePrinter printer = new ConsolePrinter(syncManager); //connector.Eyetracker.GazeDataReceived += printer.GazeDataReceived; fixations.FixDetector.FixationEnd += printer.FixationEnd;//*/ /*/ 2. windowed print to console WindowingConsolePrinter printer = new WindowingConsolePrinter(syncManager); //connector.Eyetracker.GazeDataReceived += printer.GazeDataReceived; fixations.FixDetector.FixationEnd += printer.FixationEnd; printer.StartWindow(); while (true) { Thread.Sleep(windowDuration); printer.ProcessWindow(cumulativeWindows); }//*/ // 3. process windows with EMDAT EmdatProcessor processor = new EmdatProcessor(syncManager); if (aoiFilePath != null) { processor.AoiFilePath = aoiFilePath; } connector.Eyetracker.GazeDataReceived += processor.GazeDataReceived; fixations.FixDetector.FixationEnd += processor.FixationEnd; processor.StartWindow(); while (true) { Thread.Sleep(windowDuration); processor.ProcessWindow(cumulativeWindows); }//*/ }
public Stream GetFeatures(string processorId, string callback) { MemoryStream ms = new MemoryStream(); StreamWriter sw = new StreamWriter(ms); sw.Write(callback + "({"); if (processorId != null) { EmdatProcessor processor = Program.Processors[processorId]; if (processor != null && processor.CollectingData) { processor.ProcessWindow(); IDictionary <Object, Object> features = processor.Features; // sort by key String[] sortedFeatures = new String[features.Count]; features.Keys.CopyTo(sortedFeatures, 0); Array.Sort(sortedFeatures); // convert to JSON StringBuilder sb = new StringBuilder(); foreach (String feature in sortedFeatures) { sb.Append("\"" + feature + "\": \"" + features[feature] + "\","); } // remove trailing comma if (sb.Length > 0) { sb.Length--; } sw.Write(sb.ToString()); } } sw.Write("})"); sw.Flush(); ms.Position = 0; return(ms); }
public Stream Condition(string processorId, string condition, string callback) { MemoryStream ms = new MemoryStream(); StreamWriter sw = new StreamWriter(ms); sw.Write(callback + "("); EmdatProcessor processor = Program.Processors[processorId]; if (processor != null && processor.CollectingData && processor.Conditions[condition] != null && processor.Conditions[condition].Met) { recordCondition(condition); sw.Write("true"); } else { sw.Write("false"); } sw.Write(")"); sw.Flush(); ms.Position = 0; return(ms); }
public ShowIntervention(EmdatProcessor processor) { this.processor = processor; }
public ConditionImp(string id, EmdatProcessor processor) { this.id = id; this.processor = processor; }
/// <summary> /// Connects to found eyetrackers, synchronizes CPU and eyetracker clocks, and attaches event handlers. /// </summary> /// <param name="sender"></param> /// <param name="e">Contains found EyetrackerInfo</param> private static void EyetrackerFound(object sender, EyetrackerInfoEventArgs e) { EyetrackerConnector connector = new EyetrackerConnector(e.EyetrackerInfo); connector.Connect(); // sync CPU and Eyetracker clocks SyncManager syncManager = new SyncManager(clock, e.EyetrackerInfo, EventThreadingOptions.BackgroundThread); // detect fixations FixationDetector fixations = new FixationDetector(syncManager); connector.Eyetracker.GazeDataReceived += fixations.GazeDataReceived; if (Settings.ProcessorDefinitions.ContainsKey(connector.Info.ProductId)) { foreach (EmdatProcessorSettings settings in Settings.ProcessorDefinitions[connector.Info.ProductId]) { EmdatProcessor processor = new EmdatProcessor(syncManager); processor.CumulativeData = settings.Cumulative; connector.Eyetracker.GazeDataReceived += processor.GazeDataReceived; fixations.FixDetector.FixationEnd += processor.FixationEnd; Processors.Add(settings.ProcessorId, processor); } } }
public ShowIntervention(EmdatProcessor processor) { this.processor = processor; }
public ShowText(EmdatProcessor processor) { this.processor = processor; }
public ShowText(EmdatProcessor processor) { this.processor = processor; }