DeviceMotionData.fromJson constructor

DeviceMotionData.fromJson(Map<String, dynamic> json)

Creates a new DeviceMotionData from a JSON

Implementation

factory DeviceMotionData.fromJson(Map<String, dynamic> json) {
  MagneticFieldCalibrationAccuracy accuracy =
      MagneticFieldCalibrationAccuracy.uncalibrated;
  if (json['magneticFieldAccuracy'] == -1) {
    accuracy = MagneticFieldCalibrationAccuracy.uncalibrated;
  } else if (json['magneticFieldAccuracy'] == 0) {
    accuracy = MagneticFieldCalibrationAccuracy.low;
  } else if (json['magneticFieldAccuracy'] == 1) {
    accuracy = MagneticFieldCalibrationAccuracy.medium;
  } else if (json['magneticFieldAccuracy'] == 2) {
    accuracy = MagneticFieldCalibrationAccuracy.high;
  }

  return DeviceMotionData(
    Attitude(
        Quaternion(json["quaternionX"], json["quaternionY"],
            json["quaternionZ"], json["quaternionW"]),
        json['pitch'],
        json['roll'],
        json['yaw']),
    Gravity(json['gravityX'], json['gravityY'], json['gravityZ']),
    RotationRate(
        json['rotationRateX'], json['rotationRateY'], json['rotationRateZ']),
    UserAcceleration(
        json['accelerationX'], json['accelerationY'], json['accelerationZ']),
    CalibratedMagneticField(
        MagneticField(json['magneticFieldX'], json['magneticFieldY'],
            json['magneticFieldZ']),
        accuracy),
    json['heading'],
  );
}