1 /*

     2 * This file is part of the TraKERS\Front Processing package.

     3 *

     4 * (c) IRI <http://www.iri.centrepompidou.fr/>

     5 *

     6 * For the full copyright and license information, please view the LICENSE_FRONT

     7 * file that was distributed with this source code.

     8 */

     9 

    10 /*Exemple tiré de processing.org*/

    11 

    12 import TUIO.*;

    13 TuioProcessing tuioClient;

    14 int port = 80;

    15 //Taille de la fenêtre

    16 int WIDTH = 640, HEIGHT = 480;

    17 

    18 float minDistHands = 1, maxDistHands = 1.5;

    19 //Distance de "click" minimum/maximum avec la main.

    20 float minClickHand = minDistHands+0.2, maxClickHand = maxDistHands-0.2;

    21 //Définit les coordonnées de la main la plus proche et si elle a cliqué (se trouve dans une certaine zone du champ d'intéraction).

    22 int X, Y;

    23 boolean clicked;

    24 

    25 int[] xvals;

    26 int[] yvals;

    27 int[] bvals;

    28 

    29 void setup() 

    30 {

    31   size(WIDTH, HEIGHT);

    32   tuioClient = new TuioProcessing(this, port);

    33   xvals = new int[width];

    34   yvals = new int[width];

    35   bvals = new int[width];

    36 }

    37 

    38 int arrayindex = 0;

    39 

    40 void draw()

    41 {

    42   tuioInput();

    43   background(102);

    44   

    45   for(int i=1; i<width; i++) { 

    46     xvals[i-1] = xvals[i]; 

    47     yvals[i-1] = yvals[i];

    48     bvals[i-1] = bvals[i];

    49   } 

    50   // Add the new values to the end of the array 

    51   xvals[width-1] = X; 

    52   yvals[width-1] = Y;

    53   if(clicked) {

    54     bvals[width-1] = 0;

    55   } else {

    56     bvals[width-1] = 255;

    57   }

    58   

    59   fill(255);

    60   noStroke();

    61   rect(0, height/3, width, height/3+1);

    62 

    63   for(int i=1; i<width; i++) {

    64     stroke(255);

    65     point(i, xvals[i]/3);

    66     stroke(0);

    67     point(i, height/3+yvals[i]/3);

    68     stroke(255);

    69     line(i, 2*height/3+bvals[i]/3, i, (2*height/3+bvals[i-1]/3));

    70   }

    71 }

    72 

    73 /*MET A JOUR X et Y

    74 Entrée : Les positions d'un point 2D

    75 Sortie : Met à jour X et Y et si la main a "clické"*/

    76 void update(int x, int y, boolean click)

    77 {

    78   X = x;

    79   Y = y;

    80   clicked = click;

    81 }