/*

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

*

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

*

* file that was distributed with this source code.

*/

/*Exemple tiré de processing.org*/

import TUIO.*;

TuioProcessing tuioClient;

int port = 80;

//Taille de la fenêtre

int WIDTH = 640, HEIGHT = 480;

float minDistHands = 1, maxDistHands = 1.5;

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

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

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

int X, Y;

boolean clicked;

int[] xvals;

int[] yvals;

int[] bvals;

void setup() 

{

  size(WIDTH, HEIGHT);

  tuioClient = new TuioProcessing(this, port);

  xvals = new int[width];

  yvals = new int[width];

  bvals = new int[width];

}

int arrayindex = 0;

void draw()

{

  tuioInput();

  background(102);

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

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

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

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

  } 

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

  xvals[width-1] = X; 

  yvals[width-1] = Y;

  if(clicked) {

    bvals[width-1] = 0;

  } else {

    bvals[width-1] = 255;

  }

  fill(255);

  noStroke();

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

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

    stroke(255);

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

    stroke(0);

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

    stroke(255);

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

  }

}

/*MET A JOUR X et Y

Entrée : Les positions d'un point 2D

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

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

{

  X = x;

  Y = y;

  clicked = click;

}