C# JointType类代码示例

 /// <summary>
 /// Initializes a new instance of the <see cref="Trame.Implementation.Skeleton.OrientedJoint"/> class.
 /// </summary>
 /// <param name="type">Type.</param>
 /// <param name="valid">If set to <c>true</c> valid.</param>
 public OrientedJoint(JointType type, bool valid)
 {
     this.type = type;
     this.isValid = valid;
     orientation = new Vector4();
     point = new Vector3();
 }

        public int readarmangle(Skeleton[] skeldata, JointType joint1, JointType joint2, int ang1)
        {
            ang1 = 0;
            Vector2 joint1pos = new Vector2(0, 0);
            Vector2 joint2pos = new Vector2(0, 0);

            int ang = 0;

            foreach (Skeleton data in skeldata)
            {
                if (data.TrackingState == SkeletonTrackingState.Tracked)
                {
                    foreach (Joint joint in data.Joints)
                    {
                        if (joint.JointType == joint1)
                        {
                            joint1pos.X = joint.Position.X;
                            joint1pos.Y = joint.Position.Y;
                        }
                        if (joint.JointType == joint2)
                        {
                            joint2pos.X = joint.Position.X;
                            joint2pos.Y = joint.Position.Y;
                        }
                    }

                    Vector2 anglevec = joint1pos - joint2pos;
                    ang = (int)MathHelper.ToDegrees((float)Math.Atan2(anglevec.X, anglevec.Y));
                    if (ang < 0) ang += 360;

                }
            }
            return ang;
        }

 public ConnectedJoint(JointType jointType, int jointID)
 {
     this.jointType = jointType;
     this.jointID = jointID;
     this.nextJoint = null;
     this.childGestureRulesCollection = new List<ChildGestureRules>();
 }

        public void Add(Skeleton skeleton, JointType jointType)
        {
            var trackingID = skeleton.TrackingId;
            var position = skeleton.Joints.Where(j => j.JointType == jointType).First().Position.ToVector3();

            Add(position, trackingID);
        }

 public void UpdateSkeleton(JointType jt, IJoint j)
 {
     lock (_joints)
     {
         _joints[jt] = j;
     }
 }

        void Plot(JointType centerID, JointType baseID, JointCollection joints)
        {
            float centerX;
            float centerY;

            GetCoordinates(centerID, joints, out centerX, out centerY);

            float baseX;
            float baseY;

            GetCoordinates(baseID, joints, out baseX, out baseY);

            double diameter = Math.Abs(baseY - centerY);

            Ellipse ellipse = new Ellipse
            {
                Width = diameter,
                Height = diameter,
                HorizontalAlignment = HorizontalAlignment.Left,
                VerticalAlignment = VerticalAlignment.Top,
                StrokeThickness = 4.0,
                Stroke = new SolidColorBrush(Colors.Green),
                StrokeLineJoin = PenLineJoin.Round
            };

            Canvas.SetLeft(ellipse, centerX - ellipse.Width / 2);
            Canvas.SetTop(ellipse, centerY - ellipse.Height / 2);

            rootCanvas.Children.Add(ellipse);
        }

        public KinectDataPoint getDataPoint(JointType type, KinectUser user)
        {
            KinectDataPoint result = null;
            jointMap.TryGetValue(type, out result);

            return result;
        }

        /// <summary>
        /// Calculates the relative velocity of a joint referencing to a second one.</summary>
        /// <param name="steady">
        /// The referenctial JointType.</param>
        /// <param name="moving">
        /// The moving JointType of interest</param>
        /// <returns>
        /// Returns the relative velocity in meters</returns>
        public static double GetRelativeVelocity(JointType steady, JointType moving)
        {
            if (!(MainWindow.jointRecords.PositionExistsAt(steady, 0) && MainWindow.jointRecords.PositionExistsAt(steady, 1) &&
                MainWindow.jointRecords.PositionExistsAt(steady, 2) 
                && MainWindow.jointRecords.PositionExistsAt(moving, 0) && MainWindow.jointRecords.PositionExistsAt(moving, 1)
                && MainWindow.jointRecords.PositionExistsAt(moving, 2) ))
            {
                return 0;
            }

            CameraSpacePoint d0 = SubstractedPointsAt(steady, moving, 0);
            CameraSpacePoint d1 = SubstractedPointsAt(steady, moving, 1);

             if (!(MainWindow.jointRecords.PositionExistsAt(steady, 3) && MainWindow.jointRecords.PositionExistsAt(steady, 3)))
             {
                return DistanceBetweenPoints(d0, d1) / MainWindow.jointRecords.MillisBetweenPositions(moving, 1, 0);
             }
         
            CameraSpacePoint d2 = SubstractedPointsAt(steady, moving, 2);
            CameraSpacePoint d3 = SubstractedPointsAt(steady, moving, 3);

            return Median(
                DistanceBetweenPoints(d0, d1) * 1000.0 / MainWindow.jointRecords.MillisBetweenPositions(moving, 1, 0),
                DistanceBetweenPoints(d1, d2) * 1000.0 / MainWindow.jointRecords.MillisBetweenPositions(moving, 2, 1),
                DistanceBetweenPoints(d2, d3) * 1000.0 / MainWindow.jointRecords.MillisBetweenPositions(moving, 3, 2)
            );
        }

        private void DrawBone(Skeleton skeleton, DrawingContext drawingContext, JointType jointType0,
                              JointType jointType1)
        {
            var joint0 = skeleton.Joints[jointType0];
            var joint1 = skeleton.Joints[jointType1];

            // If we can't find either of these joints, exit
            if (joint0.TrackingState == JointTrackingState.NotTracked ||
                joint1.TrackingState == JointTrackingState.NotTracked)
            {
                return;
            }

            // Don't draw if both points are inferred
            if (joint0.TrackingState == JointTrackingState.Inferred &&
                joint1.TrackingState == JointTrackingState.Inferred)
            {
                return;
            }

            // We assume all drawn bones are inferred unless BOTH joints are tracked
            Pen drawPen = _inferredBonePen;
            if (joint0.TrackingState == JointTrackingState.Tracked && joint1.TrackingState == JointTrackingState.Tracked)
            {
                drawPen = _trackedBonePen;
            }

            drawingContext.DrawLine(drawPen, SkeletonPointToScreen(joint0.Position),
                                    SkeletonPointToScreen(joint1.Position));
        }

        public static void DesenharMaosUsuario(
            this SkeletonFrame pQuadro,
            KinectSensor pKinectSensor,
            Canvas pCanvasParaDesenhar,
            Brush pCorDesenho,
            JointType pMaoParaDesenhar)
        {
            if (pKinectSensor == null)
                throw new ArgumentNullException("kinectSensor");

            if (pCanvasParaDesenhar == null)
                throw new ArgumentNullException("canvasParaDesenhar");

            Skeleton lEsqueleto = ObterEsqueletoUsuario(pQuadro);

            if (lEsqueleto != null)
            {
                EsqueletoUsuarioAuxiliar lEsqueletoUsuarioAuxiliar = new EsqueletoUsuarioAuxiliar(pKinectSensor);

                //desenha mao direita
                //lEsqueletoUsuarioAuxiliar.DesenharUmaMaoPintura(
                //    lEsqueleto.Joints[JointType.HandRight],
                //    pCanvasParaDesenhar,
                //    Brushes.Aquamarine);

                //desenha mao esquerda
                lEsqueletoUsuarioAuxiliar.DesenharUmaMaoPintura(
                        //lEsqueleto.Joints[JointType.HandRight],
                        lEsqueleto.Joints[pMaoParaDesenhar],
                        pCanvasParaDesenhar,
                        pCorDesenho);

            }
        }

        public AdjacentJointPair(JointType left, JointType right, double thresholdHeight)
        {
            JointTypes = Tuple.Create(left, right);
            ThresholdHeight = thresholdHeight;

            DeactivateJointPair();
        }

 public SwipeCondition(Person p, JointType leftOrRightHand)
     : base(p)
 {
     _index = 0;
     _hand = leftOrRightHand;
     _checker = new Checker(p);
 }

 // MainWindow Constructor
 public MainWindow()
 {
     InitializeComponent();
     // Instantiate the wave player
     _player = new SineWavePlayer();
     // Set up the UI
     freqLabel.Content = _player.Frequency;
     ampLabel.Content = _player.Amplitude;
     for (int i = 0; i < _player.frequencyDict.Count; i++)
     {
         keyBox.Items.Add(_player.frequencyDict.ElementAt(i).Key);
     }
     keyBox.SelectedIndex = 0;
     // Initialize the wave player
     ChangeKey();
     _player.Frequency = _player.MinFreq;
     // Set the starting handedness
     _freqHand = JointType.HandRight;
     _ampHand = JointType.HandLeft;
     // Draw the guides
     _freqInterval = guideCanvas.Height / 12;
     //_ampInterval = guideCanvas.Height / 4;
     DrawGuides();
     // Instantiate and initialize the KinectHelper
     _helper = new KinectHelper(true, false, true);
     _helper.ToggleSeatedMode(true);
     _helper.SkeletonDataChanged += new KinectHelper.SkeletonDataChangedEvent(SkeletonDataChange);
     skeletonImage.Source = _helper.skeletonBitmap;
     rgbImage.Source = _helper.colorBitmap;
 }

 /// <summary>
 /// constructor with frames and threshold
 /// </summary>
 /// <param name="frames">framesToCompare</param>
 /// <param name="thresh">threshold</param>
 /// <param name="jointToTrack">default joint</param>
 public GestureRecognizer(int frames, double threshold, JointType jointToTrack)
 {
     _framesToCompare = frames;
     _threshold = threshold;
     _trackedJoint = jointToTrack;
     _coordinatesList = new List<SkeletonPoint>();
 }

    public void GestureInProgress(long userId, int userIndex, KinectGestures.Gestures gesture, 
		float progress, JointType joint, Vector3 screenPos)
    {
        //GestureInfo.guiText.text = string.Format("{0} Progress: {1:F1}%", gesture, (progress * 100));
        //		if(gesture == KinectGestures.Gestures.Click && progress > 0.3f)
        //		{
        //			string sGestureText = string.Format ("{0} {1:F1}% complete", gesture, progress * 100);
        //			if(GestureInfo != null)
        //				GestureInfo.guiText.text = sGestureText;
        //
        //			progressDisplayed = true;
        //		}
        //		else
        if((gesture == KinectGestures.Gestures.ZoomOut || gesture == KinectGestures.Gestures.ZoomIn) && progress > 0.5f)
        {
            string sGestureText = string.Format ("{0} detected, zoom={1:F1}%", gesture, screenPos.z * 100);
            if(GestureInfo != null)
                GestureInfo.guiText.text = sGestureText;

            progressDisplayed = true;
        }
        else if(gesture == KinectGestures.Gestures.Wheel && progress > 0.5f)
        {
            string sGestureText = string.Format ("{0} detected, angle={1:F1} deg", gesture, screenPos.z);
            if(GestureInfo != null)
                GestureInfo.guiText.text = sGestureText;

            progressDisplayed = true;
        }
    }