GazeInfo constructor

GazeInfo(Map event)

Implementation

GazeInfo(Map<dynamic, dynamic> event) {
  final double x = event[MetricsInfoKey.gazeX.name] ?? -1001;
  final double y = event[MetricsInfoKey.gazeY.name] ?? -1001;
  gaze = Point(x, y);
  var fixationX = event[MetricsInfoKey.fixationX.name] ?? -1001;
  var fixationY = event[MetricsInfoKey.fixationY.name] ?? -1001;
  fixation = Point(fixationX, fixationY);

  final trackingValue = event[MetricsInfoKey.trackingState.name] ?? "";
  if (trackingValue == "SUCCESS") {
    trackingState = TrackingState.success;
  } else if (trackingValue == "GAZE_NOT_FOUND") {
    trackingState = TrackingState.gazeNotFound;
  } else {
    trackingState = TrackingState.faceMissing;
  }

  final movenmentValue = event[MetricsInfoKey.eyeMovementState.name] ?? "";
  if (movenmentValue == "FIXATION") {
    eyemovementState = EyemovementState.fixation;
  } else if (movenmentValue == "SACCADE") {
    eyemovementState = EyemovementState.saccade;
  } else {
    eyemovementState = EyemovementState.unknown;
  }

  final screenValue = event[MetricsInfoKey.screenState.name] ?? "";
  if (screenValue == "INSIDE_OF_SCREEN") {
    screenState = ScreenState.insideOfScreen;
  } else if (screenValue == "OUTSIDE_OF_SCREEN") {
    screenState = ScreenState.outsideOfScreen;
  } else {
    screenState = ScreenState.unknown;
  }
}