addCalibrationPoint method
Implementation
@override
Future<bool> addCalibrationPoint(CalibrationPoint point) async {
if (!_isCalibrating) return false;
try {
if (_webGazerStarted && _hasWebGazerProperty()) {
// Add calibration point to WebGazer multiple times for better accuracy
for (int i = 0; i < 5; i++) {
try {
_callWebGazerMethod(
'recordScreenPosition', [point.x.toJS, point.y.toJS]);
} catch (e) {
_evalJS('webgazer.recordScreenPosition(${point.x}, ${point.y})');
}
await Future.delayed(const Duration(milliseconds: 100));
}
}
return true;
} catch (e) {
return false;
}
}