/// <summary>
/// Update Control Values based on state
/// </summary>
/// <param name="state">Kinect state</param>
private void UpdateControlValuesBasedOnState(kinect.KinectState state)
{
this.TransformSmooth.IsChecked = state.TransformSmooth;
// we don't want to update those fields while user may be typing something
if (!this.TiltDegrees.IsFocused)
{
this.TiltDegrees.Text = ((int)state.TiltDegrees).ToString();
}
if (!this.Smoothing.IsFocused)
{
this.Smoothing.Text = state.SkeletalEngineTransformSmoothParameters.Smoothing.ToString();
}
if (!this.Correction.IsFocused)
{
this.Correction.Text = state.SkeletalEngineTransformSmoothParameters.Correction.ToString();
}
if (!this.Prediction.IsFocused)
{
this.Prediction.Text = state.SkeletalEngineTransformSmoothParameters.Prediction.ToString();
}
if (!this.JitterRadius.IsFocused)
{
this.JitterRadius.Text = state.SkeletalEngineTransformSmoothParameters.JitterRadius.ToString();
}
if (!this.MaxDeviationRadius.IsFocused)
{
this.MaxDeviationRadius.Text = state.SkeletalEngineTransformSmoothParameters.MaxDeviationRadius.ToString();
}
}
/// <summary>
/// We want to disable controls that can't be used due to config state (i.e. can't choose to view video if video frame read was not configured)
/// </summary>
/// <param name="state">Kinect state</param>
private void UpdateImmutableControlsOnFirstStateRead(kinect.KinectState state)
{
if (!state.UseColor)
{
this.VideImageType.IsEnabled = false;
this.VideoCB.IsEnabled = false;
this.VideoCB.IsChecked = false;
}
if (!state.UseSkeletalTracking)
{
this.SkeletalCB.IsChecked = false;
this.SkeletalCB.IsEnabled = false;
this.TransformSmooth.IsEnabled = false;
this.Smoothing.IsEnabled = false;
this.Correction.IsEnabled = false;
this.Prediction.IsEnabled = false;
this.JitterRadius.IsEnabled = false;
this.MaxDeviationRadius.IsEnabled = false;
}
if (!state.UseDepth)
{
this.DepthCB.IsChecked = false;
this.DepthCB.IsEnabled = false;
}
this.DeviceID.Text = state.DeviceID.ToString();
this.FrameRate.Text = state.FrameRate.ToString();
this.VideImageType.Text = state.ColorImageFormat.ToString();
this.DepthImageType.Text = state.DepthImageFormat.ToString();
this.DepthCamAlternate.Text = state.IsDepthServiceUpdateEnabled == true ? "yes" : "no";
this.WebCamAlternate.Text = state.IsWebCamServiceUpdateEnabled == true ? "yes" : "no";
// cache the resolution of the color image
switch (state.ColorImageFormat)
{
case ColorImageFormat.RgbResolution1280x960Fps12:
KinectUI.ColorImageWidth = 1280;
KinectUI.ColorImageHeight = 960;
break;
case ColorImageFormat.RawYuvResolution640x480Fps15:
case ColorImageFormat.RgbResolution640x480Fps30:
case ColorImageFormat.YuvResolution640x480Fps15:
default:
KinectUI.ColorImageWidth = 640;
KinectUI.ColorImageHeight = 480;
break;
}
}
/// <summary>
/// Callback to update UI elements that represent KinectService state(config) such as image resolution, etc
/// </summary>
/// <param name="state">Kinect state</param>
internal void UpdateState(kinect.KinectState state)
{
this.CalculateEffectiveFrameRate();
this.UpdateControlValuesBasedOnState(state);
if (!this.viewUpdatedAtLeastOnce)
{
this.UpdateImmutableControlsOnFirstStateRead(state);
}
this.viewUpdatedAtLeastOnce = true;
}
