middleware/Tracking/Postures/BendDetector.cs
author bastiena
Thu, 12 Apr 2012 13:09:46 +0200
changeset 27 6c08d4d7219e
parent 17 fda26bfcabef
permissions -rw-r--r--
Middleware : GPL License added. Front Processing : GPL License added. Front IDILL : extern altered to send TUIO cursors from Middleware to Front. implemented as a plugin.
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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
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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/Postures
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 * Classe : BendDetector
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 * 
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 * Auteur : alexandre.bastien@iri.centrepompidou.fr
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 * 
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 * Fonctionnalités : Permet de détecter si l'utilisateur s'est penché, en se basant sur
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 * des règles appliquées à la positions des noeuds dans le temps.
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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.Text;
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using Microsoft.Kinect;
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using Trakers.Debug;
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namespace Trakers.Tracking.Postures
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{
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    public class BendDetector : PostureDetector
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    {
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        public BendDetector(DebugWindow _debug) : base(_debug)
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        {
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        }
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        /*
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         * Méthode de détection du penché.
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         */
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        public bool CheckForBend()
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        {
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            //Crée un état local afin de pouvoir analyser s'il y a une posture.
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            List<Joint> localState = new List<Joint>(currentState);
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            /*if (localState[(int)JointType.Head].Position.Z + 0.10 < localState[(int)JointType.ShoulderCenter].Position.Z)
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                debug.onR0(true);
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            else
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                debug.onR0(false);
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            if (localState[(int)JointType.ShoulderCenter].Position.Z + 0.20 < localState[(int)JointType.HipCenter].Position.Z)
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                debug.onR1(true);
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            else
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                debug.onR1(false);
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            if (Math.Abs(localState[(int)JointType.HipCenter].Position.Z - localState[(int)JointType.KneeRight].Position.Z) < 0.20)
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                debug.onR2(true);
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            else
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                debug.onR2(false);*/
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            //Si la tête n'est pas plus proche d'au moins 20cm que les épaules
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            //OU si les épaules ne sont pas plus proches d'au moins 20 cm que les hanches
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            //OU si les hanches et les genoux ne sont pas au même niveau avec 20 cm d'erreur.
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            //Alors on ne s'est pas penché.
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            if (localState[(int)JointType.Head].Position.Z + 0.10 >= localState[(int)JointType.ShoulderCenter].Position.Z ||
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            localState[(int)JointType.ShoulderCenter].Position.Z + 0.20 >= localState[(int)JointType.HipCenter].Position.Z ||
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            Math.Abs(localState[(int)JointType.HipCenter].Position.Z - localState[(int)JointType.KneeRight].Position.Z) > 0.20)
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                return false;
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            return true;
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        }
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    }
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}