import org.andengine.input.sensor.orientation.OrientationData; //导入依赖的package包/类
/**
 * @return <code>true</code> when the sensor was successfully enabled, <code>false</code> otherwise.
 */
public boolean enableOrientationSensor(final Context pContext, final IOrientationListener pOrientationListener, final OrientationSensorOptions pOrientationSensorOptions) {
	final SensorManager sensorManager = (SensorManager) pContext.getSystemService(Context.SENSOR_SERVICE);
	if (this.isSensorSupported(sensorManager, Sensor.TYPE_ACCELEROMETER) && this.isSensorSupported(sensorManager, Sensor.TYPE_MAGNETIC_FIELD)) {
		this.mOrientationListener = pOrientationListener;

		this.initDefaultDisplay(pContext);

		if (this.mOrientationData == null) {
			this.mOrientationData = new OrientationData();
		}

		this.registerSelfAsSensorListener(sensorManager, Sensor.TYPE_ACCELEROMETER, pOrientationSensorOptions.getSensorDelay());
		this.registerSelfAsSensorListener(sensorManager, Sensor.TYPE_MAGNETIC_FIELD, pOrientationSensorOptions.getSensorDelay());

		return true;
	} else {
		return false;
	}
}
 

import org.andengine.input.sensor.orientation.OrientationData; //导入依赖的package包/类
/**
 * @return <code>true</code> when the sensor was successfully enabled, <code>false</code> otherwise.
 */
public boolean enableOrientationSensor(final Context pContext, final IOrientationListener pOrientationListener, final OrientationSensorOptions pOrientationSensorOptions) {
	final SensorManager sensorManager = (SensorManager) pContext.getSystemService(Context.SENSOR_SERVICE);
	if(Engine.isSensorSupported(sensorManager, Sensor.TYPE_ACCELEROMETER) && Engine.isSensorSupported(sensorManager, Sensor.TYPE_MAGNETIC_FIELD)) {
		this.mOrientationListener = pOrientationListener;

		if(this.mOrientationData == null) {
			final Display display = ((WindowManager) pContext.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
			final int displayRotation = display.getOrientation();
			this.mOrientationData = new OrientationData(displayRotation);
		}

		this.registerSelfAsSensorListener(sensorManager, Sensor.TYPE_ACCELEROMETER, pOrientationSensorOptions.getSensorDelay());
		this.registerSelfAsSensorListener(sensorManager, Sensor.TYPE_MAGNETIC_FIELD, pOrientationSensorOptions.getSensorDelay());

		return true;
	} else {
		return false;
	}
}
 

import org.andengine.input.sensor.orientation.OrientationData; //导入依赖的package包/类
public OrientationData getOrientationData() {
	return this.mOrientationData;
}