public ISensor this[SensorType sensorType]
{
get
{
for (int i = 0; i < _Sensors.Count; i++)
{
if (_Sensors[i].SensorType == sensorType)
{
return(_Sensors[i]);
}
}
if (sensorType == SensorType.Velocity)
{
VelocitySensor veloctiySensor = new VelocitySensor(this);
_Sensors.Add(veloctiySensor);
return(veloctiySensor);
}
else
{
Android.Hardware.SensorType?droidTypeNullable = sensorTypeToDroidSensorType(sensorType);
if (droidTypeNullable == null)
{
return(null);
}
Android.Hardware.SensorType droidSensorType = (Android.Hardware.SensorType)droidTypeNullable;
Android.Hardware.Sensor droidSensor = _DroidSensorManager.GetDefaultSensor(droidSensorType);
//检查一下这个Sensor是不是已经被创建过了
SingleSensor sensor = new SingleSensor(this, droidSensor);
_Sensors.Add(sensor);
return(sensor);
}
}
}
public SingleSensor(SensorManager sensorManager, Android.Hardware.Sensor droidSensor)
{
this.DroidSensor = droidSensor;
this._SensorManager = sensorManager;
_Registered = false;
_LatestUpdatedDataDateTime = DateTime.Now;
UpdateTimestep = 15;
}
public VelocitySensor(SensorManager sensorManager)
{
this.sensorManager = sensorManager;
Activated = false;
_LatestUpdatedDataDateTime = DateTime.Now;
linearAcceleration = sensorManager._DroidSensorManager.GetDefaultSensor(Android.Hardware.SensorType.LinearAcceleration);
UpdateTimestep = 15;
previousProcessDataTime = DateTime.Now;
}
public void OnAccuracyChanged(Android.Hardware.Sensor sensor, Android.Hardware.SensorStatus accuracy)
{
}
public void OnAccuracyChanged(Android.Hardware.Sensor sensor, [GeneratedEnum] Android.Hardware.SensorStatus accuracy)
{
}
public Accelerometer( IWindow window )
{
OpenTK.Platform.Android.AndroidGameView gameView = ( window.Handle as OpenTK.Platform.Android.AndroidGameView );
sensorManager = gameView.Context.GetSystemService ( Android.Content.Context.SensorService ) as Android.Hardware.SensorManager;
sensor = sensorManager.GetDefaultSensor ( Android.Hardware.SensorType.Accelerometer );
}