/// <summary>
/// 加速度センサーの値を取得
/// </summary>
private void StartAccelerometerCapture()
{
motion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Accelerometer))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs e) =>
{
if (!capturingAccelerometer)
{
return;
}
if (!e.SensorType.Equals(MotionSensorType.Accelerometer))
{
return;
}
var value = (MotionVector)e.Value;
Debug.WriteLine($"accelerometer => X:{value.X} Y:{value.Y} Z:{value.Z}");
// Formに描画する
Device.BeginInvokeOnMainThread(() =>
{
AccelerometerValue.Text = $"X:{value.X} Y:{value.Y} Z:{value.Z}";
});
};
}
}
private void StartClicked(object sender, EventArgs e)
{
gyroData = new ObservableCollection <double>();
motion.Start(MotionSensorType.Gyroscope, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Gyroscope))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs v) =>
{
// 乱暴ですが、Gyroscopeの各絶対値が4を超えた回数が4回以上（2回シェイク）でシェイクと判定しています。
gyroData.Add(((MotionVector)v.Value).X);
gyroData.Add(((MotionVector)v.Value).Y);
gyroData.Add(((MotionVector)v.Value).Z);
var shake = gyroData.Where(gyroData => Math.Abs(gyroData) > 4).Count();
if (shake > 3)
{
motion.Stop(MotionSensorType.Gyroscope);
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert("Gyroscope", "Shaked!", "OK");
});
}
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)v.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)v.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)v.Value).Z.ToString("0.0000");
});
};
}
}
public MainPageCS()
{
xLabel = new Label {
Text = "x = "
};
yLabel = new Label {
Text = "y = "
};
zLabel = new Label {
Text = "z = "
};
startButton = new Button {
Text = "Start"
};
startButton.Clicked += (_, __) =>
{
motion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Accelerometer))
{
motion.SensorValueChanged += (object sender, SensorValueChangedEventArgs e) =>
{
System.Diagnostics.Debug.WriteLine("X:{0}, Y:{1}, Z:{2}", ((MotionVector)e.Value).X, ((MotionVector)e.Value).Y, ((MotionVector)e.Value).Z);
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)e.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)e.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)e.Value).Z.ToString("0.0000");
});
};
}
};
stopButton = new Button {
Text = "Stop"
};
stopButton.Clicked += (_, __) =>
{
motion.Stop(MotionSensorType.Accelerometer);
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
Content = new StackLayout
{
Children =
{
xLabel,
yLabel,
zLabel,
startButton,
stopButton
}
};
}
public MainPageCS()
{
angleLabel = new Label
{
Text = "Angle",
FontSize = 40,
HorizontalTextAlignment = TextAlignment.Center,
};
startButton = new Button {
Text = "Start"
};
startButton.Clicked += (sender, e) =>
{
motion.Start(MotionSensorType.Compass, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Compass))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs a) =>
{
Device.BeginInvokeOnMainThread(() =>
{
angleLabel.Text = string.Format($"{a.Value.Value:N0}");
});
};
}
};
stopButton = new Button {
Text = "Stop"
};
stopButton.Clicked += (sender, e) =>
{
motion.Stop(MotionSensorType.Compass);
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
Content = new StackLayout
{
Children =
{
new Frame
{
Padding = 30,
Content = angleLabel,
},
startButton,
stopButton
}
};
}
private void StartClicked(object sender, EventArgs e)
{
motion.Start(MotionSensorType.Compass, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Compass))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs a) =>
{
Device.BeginInvokeOnMainThread(() =>
{
angleLabel.Text = string.Format($"{a.Value.Value:N0}°");
});
};
}
}
public MainPageXaml()
{
InitializeComponent();
SizeChanged += MainPageXaml_SizeChanged; //Viewのサイズが決まった時のイベント
// Motion処理
motion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Ui);
if (motion.IsActive(MotionSensorType.Accelerometer))
{
// 現在の位置を取得
nowX = SensorText.X;
nowY = SensorText.Y;
motion.SensorValueChanged += (object sender, SensorValueChangedEventArgs e) =>
{
Device.BeginInvokeOnMainThread(() =>
{
SensorText.Text = string.Format("X: {0:N4}\nY: {1:N4}", ((MotionVector)e.Value).X, ((MotionVector)e.Value).Y);
});
if (Device.OS == TargetPlatform.Android)
{
moveX = ((MotionVector)e.Value).X * -10;
moveY = ((MotionVector)e.Value).Y * 10;
}
else
{
moveX = ((MotionVector)e.Value).X * 10;
moveY = ((MotionVector)e.Value).Y * -10;
}
//Debug.WriteLine($"layoutW: {layoutW}, layoutH: {layoutH}");
//Debug.WriteLine($"nowX: {nowX}, nowY: {nowY}");
//Debug.WriteLine($"moveX: {moveX}, moveY: {moveY}");
Device.BeginInvokeOnMainThread(() =>
{
if (nowX + moveX > ((layoutW - textW) / 2) * -1 && nowX + moveX < (layoutW - textW) / 2 && nowY + moveY > ((layoutH - textH) / 2) * -1 && nowY + moveY < (layoutH - textH) / 2)
{
SensorText.TranslateTo(nowX + moveX, nowY + moveY);
nowX = nowX + moveX;
nowY = nowY + moveY;
}
});
};
}
}
private void StartClicked(object sender, EventArgs e)
{
motion.Start(MotionSensorType.Magnetometer, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Magnetometer))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs a) =>
{
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)a.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)a.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)a.Value).Z.ToString("0.0000");
});
};
}
}
private void StartClicked(object sender, EventArgs e)
{
motion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Accelerometer))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs a) =>
{
System.Diagnostics.Debug.WriteLine("X:{0}, Y:{1}, Z:{2}", ((MotionVector)a.Value).X, ((MotionVector)a.Value).Y, ((MotionVector)a.Value).Z);
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)a.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)a.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)a.Value).Z.ToString("0.0000");
});
};
}
}
public MainPageCS()
{
abs = new AbsoluteLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
};
SensorText = new Label
{
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.Center,
BackgroundColor = Color.Silver,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
Text = "test"
};
abs.Children.Add(SensorText);
Content = abs;
SizeChanged += MainPageCS_SizeChanged;
// Motion処理
motion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Ui);
if (motion.IsActive(MotionSensorType.Accelerometer))
{
// 現在の位置を取得
nowX = SensorText.X;
nowY = SensorText.Y;
motion.SensorValueChanged += (object sender, SensorValueChangedEventArgs e) =>
{
Device.BeginInvokeOnMainThread(() =>
{
SensorText.Text = string.Format("X: {0:N4}\nY: {1:N4}", ((MotionVector)e.Value).X, ((MotionVector)e.Value).Y);
});
if (Device.OS == TargetPlatform.Android)
{
moveX = ((MotionVector)e.Value).X * -10;
moveY = ((MotionVector)e.Value).Y * 10;
}
else
{
moveX = ((MotionVector)e.Value).X * 10;
moveY = ((MotionVector)e.Value).Y * -10;
}
//Debug.WriteLine($"layoutW: {layoutW}, layoutH: {layoutH}");
//Debug.WriteLine($"nowX: {nowX}, nowY: {nowY}");
//Debug.WriteLine($"moveX: {moveX}, moveY: {moveY}");
Device.BeginInvokeOnMainThread(() =>
{
if (nowX + moveX > ((layoutW - textW) / 2) * -1 && nowX + moveX < (layoutW - textW) / 2)
{
SensorText.TranslationX = nowX + moveX;
nowX = nowX + moveX;
}
if (nowY + moveY > ((layoutH - textH) / 2) * -1 && nowY + moveY < (layoutH - textH) / 2)
{
SensorText.TranslationY = nowY + moveY;
nowY = nowY + moveY;
}
});
};
}
}
private void RegisterAccelerometer(IDeviceMotion deviceMotion)
{
deviceMotion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Ui);
deviceMotion.SensorValueChanged += DeviceMotionOnSensorValueChanged;
}
public MainPageCS()
{
xLabel = new Label {
Text = "x = "
};
yLabel = new Label {
Text = "y = "
};
zLabel = new Label {
Text = "z = "
};
startButton = new Button {
Text = "Start"
};
startButton.Clicked += (_, __) =>
{
gyroData = new ObservableCollection <double>();
motion.Start(MotionSensorType.Gyroscope, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Gyroscope))
{
motion.SensorValueChanged += (object sender, SensorValueChangedEventArgs e) =>
{
// 乱暴ですが、Gyroscopeの各絶対値が4を超えた回数が4回以上（2回シェイク）でシェイクと判定しています。
gyroData.Add(((MotionVector)e.Value).X);
gyroData.Add(((MotionVector)e.Value).Y);
gyroData.Add(((MotionVector)e.Value).Z);
var shake = gyroData.Where(gyroData => Math.Abs(gyroData) > 4).Count();
if (shake > 3)
{
motion.Stop(MotionSensorType.Gyroscope);
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert("Gyroscope", "Shaked!", "OK");
});
}
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)e.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)e.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)e.Value).Z.ToString("0.0000");
});
};
}
};
stopButton = new Button {
Text = "Stop"
};
stopButton.Clicked += (_, __) =>
{
motion.Stop(MotionSensorType.Gyroscope);
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
Content = new StackLayout
{
Children =
{
xLabel,
yLabel,
zLabel,
startButton,
stopButton,
}
};
}