//Maps all circles to a joint positions
public void SetJointPositions(ref Runtime nui, SkeletonDisplay incSD, SkeletonData incSkeleton)
{
try
{
SetJointPosition(ref nui, incSD.Head.GetEllipse(), incSkeleton.Joints[JointID.Head]);
SetJointPosition(ref nui, incSD.RightHand.GetEllipse(), incSkeleton.Joints[JointID.HandRight]);
SetJointPosition(ref nui, incSD.LeftHand.GetEllipse(), incSkeleton.Joints[JointID.HandLeft]);
SetJointPosition(ref nui, incSD.ElbowLeft.GetEllipse(), incSkeleton.Joints[JointID.ElbowLeft]);
SetJointPosition(ref nui, incSD.ElbowRight.GetEllipse(), incSkeleton.Joints[JointID.ElbowRight]);
SetJointPosition(ref nui, incSD.ShoulderLeft.GetEllipse(), incSkeleton.Joints[JointID.ShoulderLeft]);
SetJointPosition(ref nui, incSD.ShoulderRight.GetEllipse(), incSkeleton.Joints[JointID.ShoulderRight]);
SetJointPosition(ref nui, incSD.Spine.GetEllipse(), incSkeleton.Joints[JointID.Spine]);
SetJointPosition(ref nui, incSD.ShoulderCenter.GetEllipse(), incSkeleton.Joints[JointID.ShoulderCenter]);
}
catch (NullReferenceException)
{
}
}
KinectDevice()
{
mKinectNUI = Runtime.Kinects[0];
//Initialize the device with color and depth
mKinectNUI.Initialize(RuntimeOptions.UseDepthAndPlayerIndex | RuntimeOptions.UseColor | RuntimeOptions.UseSkeletalTracking);
mKinectNUI.SkeletonEngine.TransformSmooth = true;
// reduces jitter
var parameters = new TransformSmoothParameters
{
Smoothing = 0.5f,
Correction = 0.0f,
Prediction = 0.0f,
JitterRadius = 0.1f,
MaxDeviationRadius = 0.08f
};
mKinectNUI.SkeletonEngine.SmoothParameters = parameters;
//EventHandlers
mKinectNUI.VideoFrameReady += new EventHandler <ImageFrameReadyEventArgs>(mKinectNUI_VideoFrameReady);
mKinectNUI.DepthFrameReady += new EventHandler <ImageFrameReadyEventArgs>(mKinectNUI_DepthFrameReady);
mKinectNUI.SkeletonFrameReady += new EventHandler <SkeletonFrameReadyEventArgs>(mKinectNUI_SkeletonFrameReady);
//Open streams for use
mKinectNUI.VideoStream.Open(ImageStreamType.Video, 2, ImageResolution.Resolution640x480, ImageType.Color);
mKinectNUI.DepthStream.Open(ImageStreamType.Depth, 2, ImageResolution.Resolution320x240, ImageType.DepthAndPlayerIndex);
mWindow = (MainWindow)Application.Current.MainWindow;
mSkeletonDisplay = new SkeletonDisplay(mWindow.KinectCameraPanelInMainWindow.SkeletonWindow);
//Used to prioritize a user (-1 = null)
mCurrentSkeletonID = -1;
//defualt video size
mVideoX = 320;
mVideoY = 240;
}
// Skeleton EventHandler
void mKinectNUI_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)
{
SkeletonFrame allSkeletons = e.SkeletonFrame;
if (allSkeletons == null)
{
return;
}
//get the first tracked skeleton
//mSkeleton = (from s in allSkeletons.Skeletons
// where s.TrackingState == SkeletonTrackingState.Tracked
// select s).FirstOrDefault();
//Chooses prime user and handles switching between users
for (int i = 0; i < allSkeletons.Skeletons.Count(); i++)
{
if (allSkeletons.Skeletons.ElementAt(i).TrackingState == SkeletonTrackingState.Tracked &&
(EnableNewSkeletonGesture(allSkeletons.Skeletons.ElementAt(i)) || mCurrentSkeletonID == -1 || allSkeletons.Skeletons.ElementAt(i).TrackingID == mCurrentSkeletonID))
{
mSkeleton = allSkeletons.Skeletons.ElementAt(i);
mCurrentSkeletonID = mSkeleton.TrackingID;
}
}
if (mSkeletonDisplay == null)
{
mSkeletonDisplay = new SkeletonDisplay(mWindow.KinectCameraPanelInMainWindow.SkeletonWindow);
}
if (mSkeleton != null)
{
SetJointPositions(ref mKinectNUI, mSkeletonDisplay, mSkeleton);
mWindow.mMainModel.Update_Skeleton();
}
else
{
mCurrentSkeletonID = -1;
}
}
