middleware/src/Tracking/Gestures/PushDetector.cs
author bastiena
Thu, 15 Mar 2012 13:35:25 +0100
changeset 4 f4e52a4c34b3
child 5 d40f84d77db4
permissions -rw-r--r--
Removing jars and cs unused classes.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     1
/*
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     2
 * Projet : TraKERS
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     3
 * Module : MIDDLEWARE
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     4
 * Sous-Module : Tracking/Gestures
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     5
 * Classe : PushDetector
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     6
 * 
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     7
 * Auteur : alexandre.bastien@iri.centrepompidou.fr
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     8
 * 
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
     9
 * Fonctionnalités : Permet de détecter si l'utilisateur a effectué un Push, en se basant sur
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    10
 * des règles appliquées à la positions des noeuds dans le temps.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    11
 */
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    12
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    13
using System;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    14
using System.Collections.Generic;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    15
using System.Linq;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    16
using System.Text;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    17
using Microsoft.Kinect;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    18
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    19
namespace Trakers.Tracking.Gestures
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    20
{
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    21
    public class PushDetector : GestureDetector
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    22
    {
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    23
        public enum Direction { PUSH, PULL };
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    24
        public enum Hand { LEFT, RIGHT, BOTH, NONE };
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    25
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    26
        Debug.DebugWindow debug;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    27
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    28
        public PushDetector(Debug.DebugWindow _d) : base()
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    29
        {
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    30
            debug = _d;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    31
            gesturePeriod = (float)0.3;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    32
            indexesPerSecond = 30;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    33
            indexesToCheck = (int)(gesturePeriod * indexesPerSecond);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    34
        }
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    35
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    36
        /*
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    37
         * Lit les noeuds de l'historique du squelette afin de détecter un Push.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    38
         * Règles :
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    39
         * Se fait avec une main (gauche ou droite).
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    40
         * Chaque nouvelle position de la main doit être plus profonde que la précédente.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    41
         * Chaque nouvelle position de la main ne doit pas dévier trop de l'axe perpendiculaire au plan (X, Y).
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    42
         * Le geste doit mesurer en profondeur une certaine distance.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    43
         */
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    44
        public Hand CheckForPush()
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    45
        {
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    46
            //Crée un historique de squelette local, puisque l'historique est mis à jour toutes les ~1/30 s.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    47
            List<List<Joint>> localHistory = new List<List<Joint>>(history);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    48
            
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    49
            //Si il n'y a pas assez de positions dans l'historique local pour vérifier le geste.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    50
            if (localHistory.Count < indexesToCheck + 1)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    51
                return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    52
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    53
            //La distance de référence est ici la distance entre le milieu du dos et le milieu des épaules.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    54
            refDistance = Math.Abs(localHistory[0][spineID].Position.Y - localHistory[0][shoulderCenterID].Position.Y);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    55
            //On commence la position pour les indexesToCheck dernières postures (celle à l'index 0 étant la dernière).
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    56
            SkeletonPoint startPointLeft = localHistory[localHistory.Count - indexesToCheck][handLeftID].Position;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    57
            SkeletonPoint startPointRight = localHistory[localHistory.Count - indexesToCheck][handRightID].Position;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    58
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    59
            //Booléens indiquant si le mouvement serait valide pour la main gauche ou droite.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    60
            bool leftHandOK = true, rightHandOK = true;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    61
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    62
            //De la position p1 à pn, on suit l'algorithme.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    63
            for (int i = localHistory.Count - indexesToCheck + 1; i < localHistory.Count; i++)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    64
            {
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    65
                if (localHistory[i][handRightID].Position.Y > localHistory[i][headID].Position.Y)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    66
                    debug.R1.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    67
                else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    68
                    debug.R1.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    69
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    70
                if (localHistory[i][handRightID].Position.Y < localHistory[i][hipCenterID].Position.Y)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    71
                    debug.R2.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    72
                else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    73
                    debug.R2.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    74
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    75
                if (localHistory[i][handRightID].Position.Z < localHistory[i - 1][handRightID].Position.Z)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    76
                    debug.R3.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    77
                else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    78
                    debug.R3.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    79
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    80
                //Console.Out.WriteLine(Math.Abs(localHistory[i][handRightID].Position.X - startPointRight.X) + " " + Math.Abs(localHistory[i][handRightID].Position.Y - startPointRight.Y) + " " + refDistance / 10);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    81
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    82
                if (Math.Abs(localHistory[i][handRightID].Position.X - startPointRight.X) < refDistance / 5 &&
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    83
                    Math.Abs(localHistory[i][handRightID].Position.Y - startPointRight.Y) < refDistance / 5)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    84
                    debug.R4.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    85
                else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    86
                    debug.R4.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    87
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    88
                //Si la position Y de la main est plus haute que la tête
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    89
                //OU si la position Y de la main est plus basse que la hanche
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    90
                //OU si la nouvelle position Z de la main est moins profonde que la précédente
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    91
                //OU si la nouvelle position X de la main est plus éloignée de la distance N par rapport à la première position X
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    92
                //OU si la nouvelle position Y de la main est plus éloignée de la distance N par rapport à la première position Y
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    93
                //Alors la main en question ne fait pas de push.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    94
                if (localHistory[i][handLeftID].Position.Y < localHistory[i][headID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    95
                localHistory[i][handLeftID].Position.Y > localHistory[i][hipCenterID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    96
                localHistory[i][handLeftID].Position.Z > localHistory[i - 1][handLeftID].Position.Z ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    97
                Math.Abs(localHistory[i][handLeftID].Position.X - startPointLeft.X) > refDistance / 5 ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    98
                Math.Abs(localHistory[i][handLeftID].Position.Y - startPointLeft.Y) > refDistance / 5)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
    99
                    leftHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   100
                if (localHistory[i][handRightID].Position.Y < localHistory[i][headID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   101
                localHistory[i][handRightID].Position.Y > localHistory[i][hipCenterID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   102
                localHistory[i][handRightID].Position.Z > localHistory[i - 1][handRightID].Position.Z ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   103
                Math.Abs(localHistory[i][handRightID].Position.X - startPointRight.X) > refDistance / 5 ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   104
                Math.Abs(localHistory[i][handRightID].Position.Y - startPointRight.Y) > refDistance / 5)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   105
                    rightHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   106
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   107
                if (!leftHandOK && !rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   108
                    return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   109
            }
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   110
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   111
            //Console.Out.WriteLine("OK");
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   112
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   113
            if (Math.Abs(localHistory[localHistory.Count - 1][handRightID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handRightID].Position.Z) * 100 > 20)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   114
                debug.R5.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   115
            else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   116
                debug.R5.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   117
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   118
            if (localHistory[localHistory.Count - 1][handRightID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   119
               localHistory[localHistory.Count - indexesToCheck][handRightID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   120
                debug.R6.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   121
            else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   122
                debug.R6.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   123
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   124
            //Si la distance en Z du geste a été plus courte que la distance N
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   125
            //Alors on retourne faux.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   126
            //float dist = (localHistory[localHistory.Count - 1][handRightID].Position.X - localHistory[localHistory.Count - indexesToCheck][handRightID].Position.X);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   127
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   128
            //Console.WriteLine(Math.Abs(localHistory[0][handLeftID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handLeftID].Position.Z) * 100 + " " + refDistance);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   129
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   130
            if (Math.Abs(localHistory[localHistory.Count - 1][handLeftID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handLeftID].Position.Z) * 100 < 20)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   131
                leftHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   132
            if (Math.Abs(localHistory[localHistory.Count - 1][handRightID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handRightID].Position.Z) * 100 < 20)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   133
                rightHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   134
            
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   135
            /*if(rightHandOK || leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   136
                Console.Out.WriteLine("000000000");*/
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   137
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   138
            //Si la dernière position de la main droite/gauche est sur le côté gauche/droit du corps
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   139
            //OU si la première position calculée de la main droite/gauche est sur le côté gauche/droit du corps
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   140
            //Alors on retourne faux.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   141
            if (localHistory[localHistory.Count - 1][handLeftID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   142
               localHistory[localHistory.Count - indexesToCheck][handLeftID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   143
                leftHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   144
            if (localHistory[localHistory.Count - 1][handRightID].Position.X < localHistory[localHistory.Count - 1][hipCenterID].Position.X ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   145
               localHistory[localHistory.Count - indexesToCheck][handRightID].Position.X < localHistory[localHistory.Count - 1][hipCenterID].Position.X)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   146
                rightHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   147
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   148
            /*if (rightHandOK || leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   149
                Console.Out.WriteLine("11111111111");*/
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   150
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   151
            if (!leftHandOK && !rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   152
                return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   153
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   154
            /*if (rightHandOK || leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   155
                Console.Out.WriteLine("================");*/
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   156
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   157
            //On supprime l'historique local.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   158
            localHistory.Clear();
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   159
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   160
            debug.ExceptionLbl.Background = System.Windows.Media.Brushes.White;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   161
            //Console.WriteLine("PUSH");
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   162
            //Console.Read();
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   163
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   164
            //Si on est arrivé jusqu'ici, toutes les conditions pour un push ont été remplies.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   165
            if (leftHandOK && rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   166
                return Hand.BOTH;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   167
            else if (leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   168
                return Hand.LEFT;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   169
            else if (rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   170
                return Hand.RIGHT;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   171
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   172
            return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   173
        }
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   174
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   175
        /*
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   176
         * Lit les noeuds de l'historique du squelette afin de détecter un Pull.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   177
         * Règles :
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   178
         * Se fait avec une main.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   179
         * Chaque nouvelle position de la main doit être moins profonde que la précédente.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   180
         * Chaque nouvelle position de la main ne doit pas dévier trop de l'axe perpendiculaire au plan (X, Y).
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   181
         * Le geste doit mesurer en profondeur une certaine distance.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   182
         */
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   183
        public Hand CheckForPull()
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   184
        {
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   185
            //Crée un historique de squelette local, puisque l'historique est mis à jour toutes les ~1/30 s.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   186
            List<List<Joint>> localHistory = new List<List<Joint>>(history);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   187
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   188
            //Si il n'y a pas assez de positions dans l'historique local pour vérifier le geste.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   189
            if (localHistory.Count < indexesToCheck + 1)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   190
                return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   191
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   192
            //La distance de référence est ici la distance entre le milieu du dos et le milieu des épaules.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   193
            refDistance = Math.Abs(localHistory[0][spineID].Position.Y - localHistory[0][shoulderCenterID].Position.Y);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   194
            //On commence la position pour les indexesToCheck dernières postures (celle à l'index 0 étant la dernière).
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   195
            SkeletonPoint startPointLeft = localHistory[localHistory.Count - indexesToCheck][handLeftID].Position;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   196
            SkeletonPoint startPointRight = localHistory[localHistory.Count - indexesToCheck][handRightID].Position;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   197
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   198
            //Booléens indiquant si le mouvement serait valide pour la main gauche ou droite.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   199
            bool leftHandOK = true, rightHandOK = true;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   200
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   201
            //De la position p1 à pn, on suit l'algorithme.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   202
            for (int i = localHistory.Count - indexesToCheck + 1; i < localHistory.Count; i++)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   203
            {
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   204
                //Si la position Y de la main est plus haute que la tête
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   205
                //OU si la position Y de la main est plus basse que la hanche
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   206
                //OU si la nouvelle position Z de la main est plus profonde que la précédente
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   207
                //OU si la nouvelle position X de la main est plus éloignée de la distance N par rapport à la première position X
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   208
                //OU si la nouvelle position Y de la main est plus éloignée de la distance N par rapport à la première position Y
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   209
                //Alors la main en question ne fait pas de push.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   210
                if (localHistory[i][handLeftID].Position.Y < localHistory[i][headID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   211
                localHistory[i][handLeftID].Position.Y > localHistory[i][hipCenterID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   212
                localHistory[i][handLeftID].Position.Z < localHistory[i - 1][handLeftID].Position.Z ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   213
                Math.Abs(localHistory[i][handLeftID].Position.X - startPointLeft.X) > refDistance / 5 ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   214
                Math.Abs(localHistory[i][handLeftID].Position.Y - startPointLeft.Y) > refDistance / 5)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   215
                    leftHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   216
                if (localHistory[i][handRightID].Position.Y < localHistory[i][headID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   217
                localHistory[i][handRightID].Position.Y > localHistory[i][hipCenterID].Position.Y ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   218
                localHistory[i][handRightID].Position.Z < localHistory[i - 1][handRightID].Position.Z ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   219
                Math.Abs(localHistory[i][handRightID].Position.X - startPointRight.X) > refDistance / 5 ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   220
                Math.Abs(localHistory[i][handRightID].Position.Y - startPointRight.Y) > refDistance / 5)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   221
                    rightHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   222
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   223
                if (!leftHandOK && !rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   224
                    return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   225
            }
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   226
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   227
            //Console.Out.WriteLine("OK");
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   228
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   229
            if (Math.Abs(localHistory[localHistory.Count - 1][handRightID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handRightID].Position.Z) * 100 > 20)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   230
                debug.R5.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   231
            else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   232
                debug.R5.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   233
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   234
            if (localHistory[localHistory.Count - 1][handRightID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   235
               localHistory[localHistory.Count - indexesToCheck][handRightID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   236
                debug.R6.Fill = System.Windows.Media.Brushes.Blue;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   237
            else
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   238
                debug.R6.Fill = System.Windows.Media.Brushes.DarkGray;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   239
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   240
            //Si la distance en Z du geste a été plus courte que la distance N
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   241
            //Alors on retourne faux.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   242
            //float dist = (localHistory[localHistory.Count - 1][handRightID].Position.X - localHistory[localHistory.Count - indexesToCheck][handRightID].Position.X);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   243
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   244
            //Console.WriteLine(Math.Abs(localHistory[0][handLeftID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handLeftID].Position.Z) * 100 + " " + refDistance);
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   245
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   246
            if (Math.Abs(localHistory[localHistory.Count - 1][handLeftID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handLeftID].Position.Z) * 100 < 20)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   247
                leftHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   248
            if (Math.Abs(localHistory[localHistory.Count - 1][handRightID].Position.Z - localHistory[localHistory.Count - indexesToCheck][handRightID].Position.Z) * 100 < 20)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   249
                rightHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   250
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   251
            /*if (rightHandOK || leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   252
                Console.Out.WriteLine("000000000");*/
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   253
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   254
            //Si la dernière position de la main droite/gauche est sur le côté gauche/droit du corps
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   255
            //OU si la première position calculée de la main droite/gauche est sur le côté gauche/droit du corps
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   256
            //Alors on retourne faux.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   257
            if (localHistory[localHistory.Count - 1][handLeftID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   258
               localHistory[localHistory.Count - indexesToCheck][handLeftID].Position.X > localHistory[localHistory.Count - 1][hipCenterID].Position.X)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   259
                leftHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   260
            if (localHistory[localHistory.Count - 1][handRightID].Position.X < localHistory[localHistory.Count - 1][hipCenterID].Position.X ||
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   261
               localHistory[localHistory.Count - indexesToCheck][handRightID].Position.X < localHistory[localHistory.Count - 1][hipCenterID].Position.X)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   262
                rightHandOK = false;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   263
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   264
            /*if (rightHandOK || leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   265
                Console.Out.WriteLine("11111111111");*/
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   266
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   267
            if (!leftHandOK && !rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   268
                return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   269
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   270
            /*if (rightHandOK || leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   271
                Console.Out.WriteLine("================");*/
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   272
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   273
            //On supprime l'historique local.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   274
            localHistory.Clear();
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   275
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   276
            debug.ExceptionLbl.Background = System.Windows.Media.Brushes.Black;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   277
            //Console.WriteLine("PUSH");
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   278
            //Console.Read();
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   279
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   280
            //Si on est arrivé jusqu'ici, toutes les conditions pour un push ont été remplies.
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   281
            if (leftHandOK && rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   282
                return Hand.BOTH;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   283
            else if (leftHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   284
                return Hand.LEFT;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   285
            else if (rightHandOK)
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   286
                return Hand.RIGHT;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   287
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   288
            return Hand.NONE;
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   289
        }
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   290
    }
f4e52a4c34b3 Removing jars and cs unused classes.
bastiena
parents:
diff changeset
   291
}