middleware/src/MainModule/KinectMain.cs
author bastiena
Wed, 04 Apr 2012 10:51:21 +0200
changeset 16 a9ebacd6c089
parent 15 4b78f179e7ce
child 17 fda26bfcabef
permissions -rw-r--r--
Middleware : parameters propagation added from debug to MainModule and then into everything that needs it
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/*
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* This file is part of the TraKERS\Middleware package.
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*
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* (c) IRI <http://www.iri.centrepompidou.fr/>
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*
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* For the full copyright and license information, please view the LICENSE_MIDDLEWARE
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* file that was distributed with this source code.
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*/
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/*
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 * Projet : TraKERS
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 * Module : MIDDLEWARE
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 * Sous-Module : Tracking
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 * Classe : KinectMain
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 * 
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 * Auteur : alexandre.bastien@iri.centrepompidou.fr
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 * 
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 * Fonctionnalités : Récupère les trames de données de la Kinect, les squelettes détectés via le SDK 1.0 de Microsoft.
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 * Interprète ces trames de façon à afficher le flux vidéo couleurs, et récupérer la distance de l'utilisateur et les
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 * noeuds de son squelette. Lance des événements lorsque la main gauche/droite entre dans/quitte le champ.
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 * Envoie des données au sous-module de debug de manière a afficher un retour visuel sur la position de l'utilisateur,
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 * son squelette, la détection de ses mains.
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 * Découpe l'interaction avec le middleware en différents modes.
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 */
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Documents;
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using Microsoft.Kinect;
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using Trakers.Communication;
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using Trakers.MainModule.Events;
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using Trakers.MainModule.Gestures;
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using Trakers.MainModule.Search;
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using Trakers.Debug;
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using System.Windows;
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namespace Trakers.MainModule
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{
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    //Il s'agit des fonctions permettant d'appeler les fonctions des événements Main droite/gauche entre/quitte le champ.
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    public delegate void LeftHandTrackedHandler(object o, LeftHandTrackedEventArgs e);
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    public delegate void RightHandTrackedHandler(object o, RightHandTrackedEventArgs e);
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    public delegate void LeftHandQuitHandler(object o, LeftHandQuitEventArgs e);
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    public delegate void RightHandQuitHandler(object o, RightHandQuitEventArgs e);
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    //Il s'agit de la fonction permettant d'appeler les fonctions des événements Swipe left/right/up/down.
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    public delegate void SwipeHandler(object o, SwipeEventArgs e);
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    //Il s'agit de la fonction permettant d'appeler les fonctions des événements Push/Pull.
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    public delegate void PushHandler(object o, PushEventArgs e);
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    //Il s'agit de la fonction permettant d'appeler les fonctions des événements Jump.
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    public delegate void JumpHandler(object o, JumpEventArgs e);
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    //Il s'agit de la fonction permettant d'appeler les fonctions des événements de proximité.
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    public delegate void UserPositionHandler(object o, UserPositionEventArgs e);
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    public class KinectMain
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    {
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        //Fenêtre de debug.
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        private DebugWindow debug;
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        //Fenêtre de paramètres.
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        private DebugParameters parameters;
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        //Squelettes (Il y en a 6 par défaut).
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        private Skeleton[] skeletons;
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        //Caméra infrarouge (sensor) de la Kinect.
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        private KinectSensor kinectSensor;
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        //Détecteur de swipes.
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        private SwipeDetector swipeDetector;
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        //Détecteur de pushes.
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        private PushDetector pushDetector;
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        //Détecteur de jumps.
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        private JumpDetector jumpDetector;
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        //Détecteur de proximité.
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        private UserPositionDetector userPositionDetector;
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        //Serveur TUIO pour la connexion du Middleware vers le Front Atelier.
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        private Server server;
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        //Gestionnaire de modes.
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        private ModeManagement modeManagement;
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        //Les événements des mains pour la recherche.
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        public static event LeftHandTrackedHandler LeftHandTrackedEvent;
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        public static event RightHandTrackedHandler RightHandTrackedEvent;
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        public static event LeftHandQuitHandler LeftHandQuitEvent;
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        public static event RightHandQuitHandler RightHandQuitEvent;
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        //L'événement swipe.
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        public static event SwipeHandler SwipeEvent;
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        //L'événement push.
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        public static event PushHandler PushEvent;
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        //L'événement jump.
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        public static event JumpHandler JumpEvent;
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        //L'événement l'utilisateur se déplace dans la zone de détection.
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        public static event UserPositionHandler UserPositionEvent;
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        /*
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        *  Initialisation de la classe principale.
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        *  Affiche l'écran de debug dans lequel on voit la distance à la Kinect,
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        *  les mains détectées et le squelette de l'utilisateur.
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        */
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        public KinectMain()
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        {
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            //On crée la fenêtre de debug.
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            debug = new DebugWindow();
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            //On crée les détecteurs de gestes.
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            swipeDetector = new SwipeDetector();
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            pushDetector = new PushDetector();
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            jumpDetector = new JumpDetector();
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            //On crée le détecteur de proximité.
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            userPositionDetector = new UserPositionDetector(debug.getMinDist(), debug.getMaxDist(), debug.getZeroPoint(), debug.getMinDistHands(), debug.getMaxDistHands());
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            //On connecte le serveur à l'adresse locale sur le port 80.
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            try
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            {
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                server = new Server(debug.getConnexionHost(), debug.getConnexionPort(), debug.getTimerElapsing());
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                //On crée le gestionnaire de modes.
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                modeManagement = new ModeManagement(server, debug, this);
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            }
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            catch (Exception)
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            {
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                debug.ShowException("serverCantStart");
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            }
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            //On écoute l'événement de clic sur le bouton on/off du debug.
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            //Car on lancera l'intitialisation/fermeture de la kinect.
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            debug.getSwitch().Click += new RoutedEventHandler(Switch_ClickInKinectMain);
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            debug.Loaded += new RoutedEventHandler(Window_LoadedInKinectMain);
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            debug.Closed += new EventHandler(Window_CloseInKinectMain);
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            debug.getQuitMenu().Click += new RoutedEventHandler(Quit_ClickInKinectMain);
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            debug.getParametersWindow().getModButton().Click += new RoutedEventHandler(updateParameters);
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            //On affiche la fenêtre de debug.
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            try
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            {
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                debug.ShowDialog();
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            }
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            catch(Exception){
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            }
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        }
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        /*
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         * Envoi les paramètres mis à jour dans les différents modules.
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         */
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        public void updateParameters(object sender, RoutedEventArgs e)
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        {
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            userPositionDetector.setParams(debug.getMinDist(), debug.getMaxDist(), debug.getMinDistHands(), debug.getMaxDistHands(), debug.getZeroPoint());
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            server = new Server(debug.getConnexionHost(), debug.getConnexionPort(), debug.getTimerElapsing());
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        }
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        /*
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        *  Initialisation du sensor de la Kinect.
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        */
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        public void KinectInitialization()
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        {
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            try
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            {
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                //On sélectionne la première kinect détectée.
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                kinectSensor = KinectSensor.KinectSensors.FirstOrDefault(s => s.Status == KinectStatus.Connected);
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                //La caméra couleur est activée avec une résolution 640x480 et un framerate de 30 FPS.
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                kinectSensor.ColorStream.Enable(ColorImageFormat.RgbResolution640x480Fps30);
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                //La caméra de profondeur est activée.
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                kinectSensor.DepthStream.Enable();
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                //Le squelette est activé.
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                kinectSensor.SkeletonStream.Enable();
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                //Quand le Middleware reçoit des trames de la Kinect, on va dans cette fonction.
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                kinectSensor.AllFramesReady += new EventHandler<AllFramesReadyEventArgs>(AllFramesReady);
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                //On applique des paramètres d'ajustement pour le squelette.
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                TransformSmoothParameters parameters = new TransformSmoothParameters();
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                parameters.Smoothing = 0.2f;
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                parameters.Correction = 0.8f;
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                parameters.Prediction = 0.0f;
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                parameters.JitterRadius = 0.5f;
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                parameters.MaxDeviationRadius = 0.5f;
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                kinectSensor.SkeletonStream.Enable(parameters);
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                //On démarre la Kinect.
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                kinectSensor.Start();
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            }
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            catch (System.Exception)
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            {
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                debug.ShowException("KinectNotConnected");
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            }
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            //Pour les événements main gauche/droite entre dans/quitte le champ, on a 4 listeners.
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            //Fonction appelée lorsque la main gauche entre dans le champ de recherche.
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            LeftHandTrackedListener leftHandTrackedListener = new LeftHandTrackedListener();
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            LeftHandTrackedEvent += new LeftHandTrackedHandler(leftHandTrackedListener.showAndSend);
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            //Fonction appelée lorsque la main droite entre dans le champ de recherche.
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            RightHandTrackedListener rightHandTrackedListener = new RightHandTrackedListener();
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            RightHandTrackedEvent += new RightHandTrackedHandler(rightHandTrackedListener.showAndSend);
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            //Fonction appelée lorsque la main gauche quitte le champ de recherche.
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            LeftHandQuitListener leftHandQuitListener = new LeftHandQuitListener();
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            LeftHandQuitEvent += new LeftHandQuitHandler(leftHandQuitListener.showAndSend);
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            //Fonction appelée lorsque la main droite quitte le champ de recherche.
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            RightHandQuitListener rightHandQuitListener = new RightHandQuitListener();
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            RightHandQuitEvent += new RightHandQuitHandler(rightHandQuitListener.showAndSend);
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            //Fonction appelée lorsque l'utilisateur effectue un Swipe right/left/up/down.
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            SwipeListener swipeListener = new SwipeListener();
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            SwipeEvent += new SwipeHandler(swipeListener.showAndSend);
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            //Fonction appelée lorsque l'utilisateur effectue un Push/Pull.
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            PushListener pushListener = new PushListener();
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            PushEvent += new PushHandler(pushListener.showAndSend);
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            //Fonction appelée lorsque l'utilisateur effectue un Jump.
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            JumpListener jumpListener = new JumpListener();
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            JumpEvent += new JumpHandler(jumpListener.showAndSend);
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            //Fonction appelée lorsque l'utilisateur se déplace dans la zone de détection.
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            UserPositionListener userPositionListener = new UserPositionListener();
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            UserPositionEvent += new UserPositionHandler(userPositionListener.showAndSend);
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16
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            modeManagement.DetectProximityBasedModes(0);
15
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        }
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        /*
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        * Bouton ON/OFF du debug écouté dans KinectMain.
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        */
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        public void Switch_ClickInKinectMain(object sender, RoutedEventArgs e)
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        {
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            Console.Out.WriteLine(debug.getOn());
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            //Si la kinect est allumée.
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            if (debug.getOn())
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            {
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                //On initialise la Kinect.
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                KinectInitialization();
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            }
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            else
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            {
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                //On éteint la Kinect.
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                KinectClose();
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            }
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        }
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        /*
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         * Méthode associée à l'événement : Quitter via le menu écoutée dans KinectMain.
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         */
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        private void Quit_ClickInKinectMain(object sender, RoutedEventArgs e)
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        {
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            KinectClose();
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            debug.Quit_Click(sender, e);
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        }
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        /*
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         * Permet d'initialiser la Kinect dès que la fenêtre est lancée écoutée dans KinectMain.
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         */
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        private void Window_LoadedInKinectMain(object sender, RoutedEventArgs e)
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        {
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            KinectInitialization();
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        }
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        /*
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        * Fermeture du debug écouté dans KinectMain.
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        */
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        private void Window_CloseInKinectMain(object sender, EventArgs e)
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        {
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            //On éteint la Kinect.
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            KinectClose();
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            debug.Window_Closed(sender, e);
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        }
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        /*
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        *  Fermeture du sensor de la Kinect.
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        */
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        public void KinectClose()
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        {
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            try
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            {
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                //On stoppe la Kinect.
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                kinectSensor.Stop();
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                //On met a zero l'image d'affichage et le serveur.
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                debug.ShutDownInterface();
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            }
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            catch (System.Exception)
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            {
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                debug.ShowException("KinectNotConnected");
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            }
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        }
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        /*
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        *  Récupère le premier squelette.
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        */
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        Skeleton GetFirstSkeleton(object sender, AllFramesReadyEventArgs e)
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        {
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            using (SkeletonFrame skeletonFrameData = e.OpenSkeletonFrame())
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            {
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                if (skeletonFrameData == null)
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                    return null;
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                if ((skeletons == null) || (skeletons.Length != skeletonFrameData.SkeletonArrayLength))
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                    skeletons = new Skeleton[skeletonFrameData.SkeletonArrayLength];
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                skeletonFrameData.CopySkeletonDataTo(skeletons);
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                //On obtient le premier skelette.
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                Skeleton first = (from s in skeletons where s.TrackingState == SkeletonTrackingState.Tracked select s).FirstOrDefault();
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                return first;
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            }
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        }
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        /*
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        *  Récupère le squelette le plus proche.
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        */
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        Skeleton GetNearestSkeleton(object sender, AllFramesReadyEventArgs e)
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        {
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            using (SkeletonFrame skeletonFrameData = e.OpenSkeletonFrame())
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            {
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                if (skeletonFrameData == null)
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                    return null;
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                if ((skeletons == null) || (skeletons.Length != skeletonFrameData.SkeletonArrayLength))
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                    skeletons = new Skeleton[skeletonFrameData.SkeletonArrayLength];
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                skeletonFrameData.CopySkeletonDataTo(skeletons);
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                Skeleton s;
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                float minDist = (float)-1.0;
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                int minID = 0;
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                //Pour tous les squelettes.
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                for(int i = 0 ; i < skeletons.Count() ; i++)
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                {
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                    s = skeletons.ElementAt(i);
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                    //S'il est tracké.
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                    if(s.TrackingState == SkeletonTrackingState.Tracked)
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                    {
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                        //On récupère sa position et on obtient la distance min et l'ID du squelette qui est à la distance min.
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                        float dist = skeletons.ElementAt(i).Position.Z;
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                        if (minDist == -1)
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                        {
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                            minDist = dist;
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                            minID = i;
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                        }
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                        else if(minDist > dist)
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                        {
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                            minDist = dist;
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                            minID = i;
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   340
                        }
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   341
                    }
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   342
                }
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   343
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                //On renvoie le skelette le plus proche.
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   345
                return skeletons.ElementAt(minID);
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   346
            }
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   347
        }
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   348
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        /*
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        *  Récupère le squelette le plus proche.
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        */
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        private void AllFramesReady(object sender, AllFramesReadyEventArgs e)
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   353
        {
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   354
            //On ne calcule rien si la fenêtre de debug se ferme.
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   355
            if (debug.isClosing())
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   356
                return;
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   357
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   358
            //On écoute le debug pour savoir si les paramètres ont été modifiés.
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   360
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   361
            //On met à jour la vidéo de debug.
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   362
            debug.RefreshVideo(e);
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   363
            //On récupère le premier squelette tracké.
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   364
            //Skeleton first = GetFirstSkeleton(e);
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   365
            //On récupère le plus proche squelette tracké.
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   366
            Skeleton first = GetNearestSkeleton(sender, e);
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   367
            //Si celui-ci n’est pas nul
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   368
            if (first == null)
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   369
                return;
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   370
            
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   371
            //Si ce squelette est tracké (donc suivi et reconnu par la camera)
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   372
            if (first.TrackingState == SkeletonTrackingState.Tracked)
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   373
            {
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   374
                //Ensemble des noeuds du squelette.
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   375
                Joint hipCenter = getJoint(first, JointType.HipCenter), spine = getJoint(first, JointType.Spine), shoulderCenter = getJoint(first, JointType.ShoulderCenter), head = getJoint(first, JointType.Head);
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diff changeset
   376
                Joint shoulderLeft = getJoint(first, JointType.ShoulderLeft), elbowLeft = getJoint(first, JointType.ElbowLeft), wristLeft = getJoint(first, JointType.WristLeft), handLeft = getJoint(first, JointType.HandLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   377
                Joint shoulderRight = getJoint(first, JointType.ShoulderRight), elbowRight = getJoint(first, JointType.ElbowRight), wristRight = getJoint(first, JointType.WristRight), handRight = getJoint(first, JointType.HandRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   378
                Joint hipLeft = getJoint(first, JointType.HipLeft), kneeLeft = getJoint(first, JointType.KneeLeft), ankleLeft = getJoint(first, JointType.AnkleLeft), footLeft = getJoint(first, JointType.FootLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   379
                Joint hipRight = getJoint(first, JointType.HipRight), kneeRight = getJoint(first, JointType.KneeRight), ankleRight = getJoint(first, JointType.AnkleRight), footRight = getJoint(first, JointType.FootRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   380
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   381
                //On construit l'historique des postures.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   382
                List<Joint> joints = new List<Joint>();
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   383
                joints.Clear();
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   384
                joints.Insert((int)JointType.HipCenter, hipCenter);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   385
                joints.Insert((int)JointType.Spine, spine);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   386
                joints.Insert((int)JointType.ShoulderCenter, shoulderCenter);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   387
                joints.Insert((int)JointType.Head, head);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   388
                joints.Insert((int)JointType.ShoulderLeft, shoulderLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   389
                joints.Insert((int)JointType.ElbowLeft, elbowLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   390
                joints.Insert((int)JointType.WristLeft, wristLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   391
                joints.Insert((int)JointType.HandLeft, handLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   392
                joints.Insert((int)JointType.ShoulderRight, shoulderRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   393
                joints.Insert((int)JointType.ElbowRight, elbowRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   394
                joints.Insert((int)JointType.WristRight, wristRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   395
                joints.Insert((int)JointType.HandRight, handRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   396
                joints.Insert((int)JointType.HipLeft, hipLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   397
                joints.Insert((int)JointType.KneeLeft, kneeLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   398
                joints.Insert((int)JointType.AnkleLeft, ankleLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   399
                joints.Insert((int)JointType.FootLeft, footLeft);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   400
                joints.Insert((int)JointType.HipRight, hipRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   401
                joints.Insert((int)JointType.KneeRight, kneeRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   402
                joints.Insert((int)JointType.AnkleRight, ankleRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   403
                joints.Insert((int)JointType.FootRight, footRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   404
                GestureDetector.UpdateSkeletonHistory(joints);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   405
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   406
                //Si la main gauche est dans le champ, on lance l'événement approprié.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   407
                if (handLeft.Position.Z < debug.getMaxDistHands() && handLeft.Position.Z > debug.getMinDistHands())
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   408
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   409
                    LeftHandTrackedEventArgs leftHandTrackedEvent = new LeftHandTrackedEventArgs(server, debug, handLeft, handLeft.Position.Z);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   410
                    OnLeftHandTrackedEvent(leftHandTrackedEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   411
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   412
                //Si la main gauche quitte le champ, on lance l'événement approprié.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   413
                else
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   414
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   415
                    LeftHandQuitEventArgs leftHandQuitEvent = new LeftHandQuitEventArgs(server, debug);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   416
                    OnLeftHandQuitEvent(leftHandQuitEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   417
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   418
                //Si la main droite est dans le champ, on lance l'événement approprié.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   419
                if (handRight.Position.Z < debug.getMaxDistHands() && handRight.Position.Z > debug.getMinDistHands())
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   420
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   421
                    RightHandTrackedEventArgs rightHandTrackedEvent = new RightHandTrackedEventArgs(server, debug, handRight, handRight.Position.Z);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   422
                    OnRightHandTrackedEvent(rightHandTrackedEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   423
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   424
                //Si la main droite quitte le champ, on lance l'événement approprié.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   425
                else
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   426
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   427
                    RightHandQuitEventArgs rightHandQuitEvent = new RightHandQuitEventArgs(server, debug);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   428
                    OnRightHandQuitEvent(rightHandQuitEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   429
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   430
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   431
                //Si l'utilisateur effectue un swipe left.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   432
                if (swipeDetector.CheckForSwipeLeft())
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   433
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   434
                    SwipeEventArgs swipeEvent = new SwipeEventArgs(server, debug, SwipeDetector.Direction.LEFT);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   435
                    OnSwipeEvent(swipeEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   436
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   437
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   438
                //Si l'utilisateur effectue un swipe right.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   439
                if (swipeDetector.CheckForSwipeRight())
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   440
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   441
                    SwipeEventArgs swipeEvent = new SwipeEventArgs(server, debug, SwipeDetector.Direction.RIGHT);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   442
                    OnSwipeEvent(swipeEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   443
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   444
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   445
                //Enum sur la main qui effectue le geste.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   446
                PushDetector.Hand handPush;
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   447
                //Si l'utilisateur effectue un push.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   448
                if ((handPush = pushDetector.CheckForPush()) != PushDetector.Hand.NONE)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   449
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   450
                    PushEventArgs pushEvent = new PushEventArgs(server, debug, PushDetector.Direction.PUSH, handPush);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   451
                    OnPushEvent(pushEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   452
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   453
                //Si l'utilisateur effectue un pull.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   454
                if ((handPush = pushDetector.CheckForPull()) != PushDetector.Hand.NONE)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   455
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   456
                    PushEventArgs pushEvent = new PushEventArgs(server, debug, PushDetector.Direction.PULL, handPush);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   457
                    OnPushEvent(pushEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   458
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   459
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   460
                //Si l'utilisateur se déplace dans la zone de détection.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   461
                //On traite le problème en plusieurs limites, on discrétise la zone.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   462
                if (first.TrackingState == SkeletonTrackingState.Tracked)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   463
                {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   464
                    float proximity = userPositionDetector.CalcProximity(first.Position.Z);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   465
                    int numberOfImages = userPositionDetector.ImagesToShow(proximity, debug.getImagesToShow());
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   466
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   467
                    modeManagement.DetectProximityBasedModes(proximity);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   468
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   469
                    if (proximity > 0f)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   470
                    {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   471
                        UserPositionEventArgs userPositionEvent = new UserPositionEventArgs(server, debug, proximity, numberOfImages);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   472
                        OnUserPositionEvent(userPositionEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   473
                    }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   474
                    else if(proximity < 10f)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   475
                    {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   476
                        debug.hideSkeleton();
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   477
                        modeManagement.DetectProximityBasedModes(0);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   478
                        LeftHandQuitEventArgs leftHandQuitEvent = new LeftHandQuitEventArgs(server, debug);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   479
                        OnLeftHandQuitEvent(leftHandQuitEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   480
                        RightHandQuitEventArgs rightHandQuitEvent = new RightHandQuitEventArgs(server, debug);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   481
                        OnRightHandQuitEvent(rightHandQuitEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   482
                    }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   483
                }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   484
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   485
                //Dessine le squelette dans le debug.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   486
                debug.drawJoints(first.Joints, first);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   487
                debug.showSkeleton(hipCenter, spine, shoulderCenter, head, shoulderLeft, elbowLeft, wristLeft, handLeft, shoulderRight, elbowRight, wristRight, handRight, hipLeft, kneeLeft, ankleLeft, footLeft, hipRight, kneeRight, ankleRight, footRight);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   488
            }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   489
            else
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   490
            {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   491
                debug.hideSkeleton();
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   492
                modeManagement.DetectProximityBasedModes(0);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   493
                LeftHandQuitEventArgs leftHandQuitEvent = new LeftHandQuitEventArgs(server, debug);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   494
                OnLeftHandQuitEvent(leftHandQuitEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   495
                RightHandQuitEventArgs rightHandQuitEvent = new RightHandQuitEventArgs(server, debug);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   496
                OnRightHandQuitEvent(rightHandQuitEvent);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   497
            }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   498
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   499
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   500
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   501
        *  Change l'échelle des coordonnées d'un noeud pour qu'en X et Y il corresponde à la résolution et en Z à la distance à la Kinect.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   502
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   503
        public Joint getJoint(Skeleton ske, JointType jointID)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   504
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   505
            return Coding4Fun.Kinect.Wpf.SkeletalExtensions.ScaleTo(ske.Joints[jointID], 600, 400, 0.75f, 0.75f);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   506
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   507
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   508
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   509
        *  Initialise l'événement et fait appel aux fonctions du listener quand la main gauche entre dans le champ.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   510
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   511
        public static void OnLeftHandTrackedEvent(LeftHandTrackedEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   512
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   513
            if (LeftHandTrackedEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   514
                LeftHandTrackedEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   515
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   516
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   517
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   518
        *  Initialise l'événement et fait appel aux fonctions du listener quand la main droite entre dans le champ.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   519
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   520
        public static void OnRightHandTrackedEvent(RightHandTrackedEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   521
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   522
            if (RightHandTrackedEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   523
                RightHandTrackedEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   524
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   525
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   526
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   527
        *  Initialise l'événement et fait appel aux fonctions du listener quand la main gauche quitte le champ.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   528
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   529
        public static void OnLeftHandQuitEvent(LeftHandQuitEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   530
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   531
            if (LeftHandQuitEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   532
                LeftHandQuitEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   533
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   534
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   535
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   536
        *  Initialise l'événement et fait appel aux fonctions du listener quand la main droite quitte le champ.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   537
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   538
        public static void OnRightHandQuitEvent(RightHandQuitEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   539
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   540
            if (RightHandQuitEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   541
                RightHandQuitEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   542
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   543
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   544
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   545
        *  Initialise l'événement et fait appel aux fonctions du listener quand l'utilisateur effectue un swipe right.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   546
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   547
        public static void OnSwipeEvent(SwipeEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   548
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   549
            if (SwipeEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   550
                SwipeEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   551
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   552
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   553
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   554
        *  Initialise l'événement et fait appel aux fonctions du listener quand l'utilisateur effectue un push.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   555
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   556
        public static void OnPushEvent(PushEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   557
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   558
            if (PushEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   559
                PushEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   560
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   561
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   562
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   563
        *  Initialise l'événement et fait appel aux fonctions du listener quand l'utilisateur effectue un saut.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   564
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   565
        public static void OnJumpEvent(JumpEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   566
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   567
            if (JumpEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   568
                JumpEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   569
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   570
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   571
        /*
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   572
        *  Initialise l'événement et fait appel aux fonctions du listener quand l'utilisateur se déplace
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   573
         *  dans la zone de détection.
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   574
        */
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   575
        public static void OnUserPositionEvent(UserPositionEventArgs e)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   576
        {
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   577
            if (UserPositionEvent != null)
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   578
                UserPositionEvent(new object(), e);
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   579
        }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   580
    }
4b78f179e7ce Middleware :
bastiena
parents:
diff changeset
   581
}