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 // smoke2 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 import TUIO.*;

    15 TuioProcessing tuioClient;

    16 

    17 int realWidth = 640, realHeight = 480-200;

    18 int WIDTH = 300;

    19 int HEIGHT = 300;

    20 

    21 //Port du Client TUIO.

    22 int port = 80;

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

    24 float minDistHands = 1;

    25 float maxDistHands = 1.5;

    26 

    27 int RES = 2;

    28 int PENSIZE = 30;

    29 

    30 int lwidth = WIDTH/RES;

    31 int lheight = HEIGHT/RES;

    32 int PNUM = 30000;

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

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

    35 

    36 TuioPoint pt1, pt2, precPt1, precPt2;

    37 

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

    39 int pcount = 0;

    40 int mouse1Xvel = 0;

    41 int mouse1Yvel = 0;

    42 int mouse2Xvel = 0;

    43 int mouse2Yvel = 0;

    44 

    45 int randomGust = 0;

    46 int randomGustMax;

    47 float randomGustX;

    48 float randomGustY;

    49 float randomGustSize;

    50 float randomGustXvel;

    51 float randomGustYvel;

    52 

    53 void setup() {

    54   size(WIDTH,HEIGHT);

    55   tuioClient = new TuioProcessing(this, port);

    56   background(#cccccc);

    57   noStroke();

    58   for(int i = 0; i < PNUM; i++) {

    59     p[i] = new particle(random(WIDTH/2-20,WIDTH/2+20),random(HEIGHT-20,HEIGHT));

    60   }

    61   for(int i = 0; i <= lwidth; i++) {

    62     for(int u = 0; u <= lheight; u++) {

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

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

    65     }

    66   }

    67 }

    68 

    69 void draw() {

    70   tuioInput();

    71   

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

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

    74   {

    75     float X1Rev = map(pt1.getX(), realWidth, realHeight, WIDTH, HEIGHT);

    76     float Y1Rev = map(pt1.getY(), realWidth, realHeight, WIDTH, HEIGHT);

    77     float X1PrecRev = map(precPt1.getX(), realWidth, realHeight, WIDTH, HEIGHT);

    78     float Y1PrecRev = map(precPt1.getY(), realWidth, realHeight, WIDTH, HEIGHT);

    79     a1xvel = (int)X1Rev-(int)X1PrecRev;

    80     a1yvel = (int)Y1Rev-(int)Y1PrecRev;

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

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

    83   }

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

    85   {

    86     float X2Rev = map(pt2.getX(), realWidth, realHeight, WIDTH, HEIGHT);

    87     float Y2Rev = map(pt2.getY(), realWidth, realHeight, WIDTH, HEIGHT);

    88     float X2PrecRev = map(precPt2.getX(), realWidth, realHeight, WIDTH, HEIGHT);

    89     float Y2PrecRev = map(precPt2.getY(), realWidth, realHeight, WIDTH, HEIGHT);

    90     a2xvel = (int)X2Rev-(int)X2PrecRev;

    91     a2yvel = (int)Y2Rev-(int)Y2PrecRev;

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

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

    94   }

    95   

    96   if(randomGust <= 0) {

    97     if(random(0,10)<1) {

    98       randomGustMax = (int)random(5,12);

    99       randomGust = randomGustMax;

   100       randomGustX = random(0,WIDTH);

   101       randomGustY = random(0,HEIGHT-10);

   102       randomGustSize = random(0,50);

   103       if(randomGustX > WIDTH/2) randomGustXvel = random(-8,0);

   104       else randomGustXvel = random(0,8);

   105       randomGustYvel = random(-2,1);

   106     }

   107     randomGust--;

   108   }

   109   

   110   for(int i = 0; i < lwidth; i++) {

   111     for(int u = 0; u < lheight; u++) {

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

   113       v[i][u].col = 0;

   114     }

   115   }

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

   117     p[i].updatepos();

   118   }

   119   for(int i = 0; i < lwidth; i++) {

   120     for(int u = 0; u < lheight; u++) {

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

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

   123       if(pt2 != null)

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

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

   126     }

   127   }

   128   randomGust = 0;

   129 }

   130 

   131 void update(TuioPoint _pt1, TuioPoint _pt2)

   132 {

   133   pt1 = _pt1;

   134   pt2 = _pt2;

   135 }