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 // fluid3 by Glen Murphy.

    11 // View the applet in use at http://bodytag.org/

    12 // Code has not been optimised, and will run fairly slowly.

    13 

    14 // Adjust the 'RES' variable below to change speed - higher is faster.

    15 // Don't forget to change the size command in setup if changing the

    16 // height/width.

    17 

    18 import TUIO.*;

    19 TuioProcessing tuioClient;

    20 

    21 TuioPoint precPoint;

    22 

    23 //Port du Client TUIO.

    24 int port = 80;

    25 //Limites de la zone de recherche pour les mains.

    26 float minDistHands = 1;

    27 float maxDistHands = 1.5;

    28 //Paramètres de la fenêtre.

    29 int WIDTH = 640;

    30 int HEIGHT = 480;

    31 

    32 int RES = 2;

    33 int PENSIZE = 30;

    34 

    35 int lwidth = WIDTH/RES;

    36 int lheight = HEIGHT/RES;

    37 int PNUM = 30000;

    38 vsquare[][] v = new vsquare[lwidth+1][lheight+1];

    39 vbuffer[][] vbuf = new vbuffer[lwidth+1][lheight+1];

    40 

    41 TuioPoint pt1, pt2, precPt1, precPt2;

    42 

    43 particle[] p = new particle[PNUM];

    44 int pcount = 0;

    45 int mouse1Xvel = 0;

    46 int mouse1Yvel = 0;

    47 int mouse2Xvel = 0;

    48 int mouse2Yvel = 0;

    49 

    50 /*FONCTION D'INITIALISATION

    51 Entrée :

    52 Sortie : Création de la fenêtre et du client TUIO*/

    53 public void setup()

    54 {

    55     size (WIDTH, HEIGHT);

    56     tuioClient = new TuioProcessing(this, port);

    57     

    58     background(#666666);

    59     noStroke();

    60     for(int i = 0; i < PNUM; i++)

    61     {

    62         p[i] = new particle(random(RES,WIDTH-RES),random(RES,HEIGHT-RES));

    63     }

    64     for(int i = 0; i <= lwidth; i++)

    65     {

    66         for(int u = 0; u <= lheight; u++)

    67         {

    68             v[i][u] = new vsquare(i*RES,u*RES);

    69             vbuf[i][u] = new vbuffer(i*RES,u*RES);

    70         }

    71     }

    72 }

    73 

    74 void draw()

    75 {

    76     tuioInput();

    77     if(precPt1 != pt1 || precPt2 != pt2)

    78     {

    79       int a1xvel = 0, a1yvel = 0, a2xvel = 0, a2yvel = 0;

    80       if(precPt1 != null && pt1 != null)

    81       {

    82         a1xvel = (int)pt1.getX()-(int)precPt1.getX();

    83         a1yvel = (int)pt1.getY()-(int)precPt1.getY();

    84         mouse1Xvel = (a1xvel != mouse1Xvel) ? a1xvel : 0;

    85         mouse1Yvel = (a1yvel != mouse1Yvel) ? a1yvel : 0;

    86       }

    87       if(precPt2 != null && pt2 != null)

    88       {

    89         a2xvel = (int)pt2.getX()-(int)precPt2.getX();

    90         a2yvel = (int)pt2.getY()-(int)precPt2.getY();

    91         mouse2Xvel = (a2xvel != mouse2Xvel) ? a2xvel : 0;

    92         mouse2Yvel = (a2yvel != mouse2Yvel) ? a2yvel : 0;

    93       }

    94       

    95       for(int i = 0; i < lwidth; i++)

    96       {

    97           for(int u = 0; u < lheight; u++)

    98           {

    99               vbuf[i][u].updatebuf(i,u);

   100               v[i][u].col = 32;

   101           }

   102       }

   103       for(int i = 0; i < PNUM-1; i++)

   104       {

   105           p[i].updatepos();

   106       }

   107       for(int i = 0; i < lwidth; i++)

   108       {

   109           for(int u = 0; u < lheight; u++)

   110           {

   111               v[i][u].addbuffer(i, u);

   112               v[i][u].updatevels(mouse1Xvel, mouse1Yvel, pt1);

   113               if(pt2 != null)

   114                 v[i][u].updatevels(mouse2Xvel, mouse2Yvel, pt2);

   115               v[i][u].display(i, u);

   116           }

   117       }

   118       

   119       precPt1 = pt1;

   120       precPt2 = pt2;

   121     }

   122 }

   123 

   124 void update(TuioPoint _pt1, TuioPoint _pt2)

   125 {

   126   pt1 = _pt1;

   127   pt2 = _pt2;

   128 }