addCalibrationPoint method

@override Future<bool> addCalibrationPoint(CalibrationPoint point)

Implementation

@override
Future<bool> addCalibrationPoint(CalibrationPoint point) async {
  if (!_isCalibrating) return false;

  try {
    if (_webGazerStarted && js.context.hasProperty('webgazer')) {
      // Add calibration point to WebGazer multiple times for better accuracy
      for (int i = 0; i < 5; i++) {
        try {
          js.context['webgazer']
              .callMethod('recordScreenPosition', [point.x, point.y]);
        } catch (e) {
          js.context.callMethod('eval',
              ['webgazer.recordScreenPosition(${point.x}, ${point.y})']);
        }
        await Future.delayed(const Duration(milliseconds: 100));
      }
    }
    return true;
  } catch (e) {
    return false;
  }
}