private SkeletonStatus GetSkeletonStatus(int trackingId)
{
if (skeletonStatusDictionary.ContainsKey(trackingId))
{
return(skeletonStatusDictionary[trackingId]);
}
else
{
var skeletonStatus = new SkeletonStatus()
{
TrackingId = trackingId,
};
skeletonStatusDictionary[trackingId] = skeletonStatus;
return(skeletonStatus);
}
}
private void kinectSensor_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)
{
using (var skeletonFrame = e.OpenSkeletonFrame())
{
if (skeletonFrame == null)
{
return;
}
var skeletonInfoArray = new Skeleton[skeletonFrame.SkeletonArrayLength];
skeletonFrame.CopySkeletonDataTo(skeletonInfoArray);
foreach (var skeletonInfo in skeletonInfoArray)
{
SkeletonStatus skeletonStatus = GetSkeletonStatus(skeletonInfo.TrackingId);
switch (skeletonInfo.TrackingState)
{
case SkeletonTrackingState.NotTracked:
break;
case SkeletonTrackingState.PositionOnly:
break;
case SkeletonTrackingState.Tracked:
var previousCursorX = skeletonStatus.NormalizedCursorX;
var previousCursorY = skeletonStatus.NormalizedCursorY;
skeletonStatus.UpdateMaxHandDeltaX(skeletonInfo);
if (skeletonStatus.IsActiveAreaReady)
{
var normalizedX = skeletonStatus.NormalizedCursorX.Value;
var normalizedY = skeletonStatus.NormalizedCursorY.Value;
var hasCursorPositionChanged = !previousCursorX.HasValue ||
previousCursorX.Value != normalizedX ||
!previousCursorY.HasValue ||
previousCursorY != normalizedY;
UpdateCursors(normalizedX, normalizedY, hasCursorPositionChanged);
UpdateControls(normalizedX, normalizedY, hasCursorPositionChanged);
NotifyMovementListeners(normalizedX, normalizedY);
}
break;
default:
break;
}
}
}
}