/// <summary>
/// Creates body data and bone lists
/// </summary>
static BodyData()
{
FootPoints = new List <Media3D.Point3D>();
gestureDetectorList = new List <GestureDetector>();
int maxBodies = KinectController._sensor.BodyFrameSource.BodyCount;
// create a gesture detector for each body (6 bodies => 6 detectors) and create content controls to display results in the UI
for (int i = 0; i < maxBodies; ++i)
{
GestureResult result = new GestureResult(i, false, false, 0.0f);
GestureDetector detector = new GestureDetector(KinectController._sensor, result);
gestureDetectorList.Add(detector);
}
// SKELETON DETECTION ->
// a bone defined as a line between two joints
bones = new List <Tuple <JointType, JointType> >();
// Torso
bones.Add(new Tuple <JointType, JointType>(JointType.Head, JointType.Neck));
bones.Add(new Tuple <JointType, JointType>(JointType.Neck, JointType.SpineShoulder));
bones.Add(new Tuple <JointType, JointType>(JointType.SpineShoulder, JointType.SpineMid));
bones.Add(new Tuple <JointType, JointType>(JointType.SpineMid, JointType.SpineBase));
bones.Add(new Tuple <JointType, JointType>(JointType.SpineShoulder, JointType.ShoulderRight));
bones.Add(new Tuple <JointType, JointType>(JointType.SpineShoulder, JointType.ShoulderLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.SpineBase, JointType.HipRight));
bones.Add(new Tuple <JointType, JointType>(JointType.SpineBase, JointType.HipLeft));
// Right Arm
bones.Add(new Tuple <JointType, JointType>(JointType.ShoulderRight, JointType.ElbowRight));
bones.Add(new Tuple <JointType, JointType>(JointType.ElbowRight, JointType.WristRight));
bones.Add(new Tuple <JointType, JointType>(JointType.WristRight, JointType.HandRight));
bones.Add(new Tuple <JointType, JointType>(JointType.HandRight, JointType.HandTipRight));
bones.Add(new Tuple <JointType, JointType>(JointType.WristRight, JointType.ThumbRight));
// Left Arm
bones.Add(new Tuple <JointType, JointType>(JointType.ShoulderLeft, JointType.ElbowLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.ElbowLeft, JointType.WristLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.WristLeft, JointType.HandLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.HandLeft, JointType.HandTipLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.WristLeft, JointType.ThumbLeft));
// Right Leg
bones.Add(new Tuple <JointType, JointType>(JointType.HipRight, JointType.KneeRight));
bones.Add(new Tuple <JointType, JointType>(JointType.KneeRight, JointType.AnkleRight));
bones.Add(new Tuple <JointType, JointType>(JointType.AnkleRight, JointType.FootRight));
// Left Leg
bones.Add(new Tuple <JointType, JointType>(JointType.HipLeft, JointType.KneeLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.KneeLeft, JointType.AnkleLeft));
bones.Add(new Tuple <JointType, JointType>(JointType.AnkleLeft, JointType.FootLeft));
}
/// <summary>
/// Initializes a new instance of the GestureDetector class along with the gesture frame source and reader
/// </summary>
/// <param name="kinectSensor">Active sensor to initialize the VisualGestureBuilderFrameSource object with</param>
/// <param name="gestureResultView">GestureResultView object to store gesture results of a single body to</param>
public GestureDetector(KinectSensor kinectSensor, GestureResult gestureResultView)
{
if (kinectSensor == null)
{
throw new ArgumentNullException("kinectSensor");
}
if (gestureResultView == null)
{
throw new ArgumentNullException("gestureResultView");
}
this.GestureResultView = gestureResultView;
// create the vgb source. The associated body tracking ID will be set when a valid body frame arrives from the sensor.
this.vgbFrameSource = new VisualGestureBuilderFrameSource(kinectSensor, 0);
this.vgbFrameSource.TrackingIdLost += this.Source_TrackingIdLost;
// open the reader for the vgb frames
this.vgbFrameReader = this.vgbFrameSource.OpenReader();
if (this.vgbFrameReader != null)
{
this.vgbFrameReader.IsPaused = true;
this.vgbFrameReader.FrameArrived += this.Reader_GestureFrameArrived;
}
// load the 'Seated' gesture from the gesture database
using (VisualGestureBuilderDatabase database = new VisualGestureBuilderDatabase(this.gestureDatabase))
{
// we could load all available gestures in the database with a call to vgbFrameSource.AddGestures(database.AvailableGestures),
// but for this program, we only want to track one discrete gesture from the database, so we'll load it by name
foreach (Gesture gesture in database.AvailableGestures)
{
if (gesture.Name.Equals(this.GestureName))
{
vgbFrameSource.AddGesture(gesture);
}
}
}
}
