void OnSelected(object sender, EventArgs e)
{
var index = _list.IndexOf((IndexItem)sender);
SelectedPosition?.Invoke(this, new SelectedPositionChangedEventArgs(index));
UpdateSelectedIndex(index);
}
void OnSelected(object?sender, EventArgs e)
{
if (sender == null)
{
return;
}
int index = _list.IndexOf((IndexItem)sender);
SelectedPosition?.Invoke(this, new SelectedPositionChangedEventArgs(index));
UpdateSelectedIndex(index);
}
public AppModel()
{
var kinect = new AsyncKinectManager();
ColorBitmap = kinect.Sensor
.ObserveOn(SynchronizationContext.Current)
.Select(sensor => sensor != null ? ColorBitmapInfo.CreateBitmap() : null)
.ToGetOnly(null);
kinect.SensorConnected
.Subscribe(sensor =>
{
sensor.ColorStream.Enable(ColorBitmapInfo.Format);
sensor.DepthStream.Enable(DepthBitmapInfo.Format);
try
{
sensor.Start();
}
catch (Exception ex)
{
// センサーが他のプロセスに既に使用されている場合に発生します。
Debug.WriteLine(ex);
}
});
kinect.SensorDisconnected
.Subscribe(sensor => sensor.Stop());
kinect.Initialize();
var frameData = Observable.Interval(FramesInterval)
.Select(_ => new
{
Sensor = kinect.Sensor.Value,
ColorData = kinect.Sensor.Value.GetColorData(FramesInterval),
DepthData = kinect.Sensor.Value.GetDepthData(FramesInterval),
})
.ToGetOnly(null);
frameData
.Where(_ => _.ColorData != null)
.ObserveOn(SynchronizationContext.Current)
.Subscribe(_ => ColorBitmapInfo.WritePixels(ColorBitmap.Value, _.ColorData));
var colorDepthMap = frameData
.Where(_ => _.DepthData != null)
.Select(_ =>
{
var map = new DepthImagePoint[ColorBitmapInfo.PixelsCount];
_.Sensor.CoordinateMapper.MapColorFrameToDepthFrame(ColorBitmapInfo.Format, DepthBitmapInfo.Format, _.DepthData, map);
return(map);
})
.ToGetOnly(new DepthImagePoint[ColorBitmapInfo.PixelsCount]);
SelectedPosition = ObservableProperty.CreateSettable(new Point(ColorBitmapInfo.Width / 2, ColorBitmapInfo.Height / 2));
SelectedDepth = ObservableProperty.CreateGetOnly(() =>
{
var depth = colorDepthMap.Value[PositionToPixelIndex(SelectedPosition.Value)].Depth;
return(depth > 0 ? depth : default(int?));
});
colorDepthMap.Subscribe(SelectedDepth);
SelectedPosition.Subscribe(SelectedDepth);
}
