GloveLight.java

import processing.core.*; 
import processing.xml.*; 

import processing.video.*; 

import java.applet.*; 
import java.awt.Dimension; 
import java.awt.Frame; 
import java.awt.event.MouseEvent; 
import java.awt.event.KeyEvent; 
import java.awt.event.FocusEvent; 
import java.awt.Image; 
import java.io.*; 
import java.net.*; 
import java.text.*; 
import java.util.*; 
import java.util.zip.*; 
import java.util.regex.*; 

public class GloveLight extends PApplet {

/****************************************/
/*    White Glove Tracking              */
/*    Video w/ Data Example             */
/*    whiteglovetracking.com            */
/*    Started 05.21.2007                */
/*    Evan Roth evan@ni9e.com           */
/****************************************/

/****************************************/
/*    forked by soh kitahara            */
/*    GloveLight                       */
/*    12.30.2009                        */
/****************************************/



//make vars
frame FM;
frame FMS[];
int comma;
String temp_f, temp_x, temp_y, temp_w, temp_h;
int f, x, y, w, h;
int fnum;
float t, inc;
Movie myMovie;
float count = 1;

public void setup(){
    size(320, 240, P2D);
    
    colorMode(RGB, 255, 255, 255, 100);
    
    //load movie
    myMovie = new Movie(this, "whiteglove.mov");
    
    myMovie.loop();
    
    //init time vars
    t = 0.0f;
    inc = 1.0f / 30.0f;
    
    //load in data from text file
    //String lines[] = loadStrings("median_degap_smooth.txt");
    String lines[] = loadStrings("wgt_data_v1.txt");
    
    println("there are " + lines.length + " lines");
    
    //make room for all objs
    FMS = new frame[lines.length];
    
    //loop through text file, save data into frame objects
    for (int i=0; i < lines.length; i++) {

        //intit vars
        comma = 0;
        temp_f = "";
        temp_x = "";
        temp_y = "";
        temp_w = "";
        temp_h = "";
     
        //loop through all chars on the line
        for (int j=0; j < lines[i].length(); j++) {
            char c = lines[i].charAt(j);    //this is the char we are looking at
            if(c == ','){                   //which comma are we on
                 comma++;
            }
            if(comma == 0){                //break into multiple strings
               temp_f += c;
            }
            else if(comma == 1){
               if(c != ','){
                 temp_x += c;
               }
            }else if(comma == 2){
               if(c != ','){
                 temp_y += c;
               }
            }else if(comma == 3){
               if(c != ','){
                 temp_w += c;
               }
            }else if(comma == 4){
               if(c != ','){
                 temp_h += c;
               }
            }
        }
    
        //convert strings to ints
        f = PApplet.parseInt(temp_f);
        x = PApplet.parseInt(temp_x);
        y = PApplet.parseInt(temp_y);
        w = PApplet.parseInt(temp_w);
        h = PApplet.parseInt(temp_h);
        t += inc;
    
        //load data into object
        FM = new frame(f, x, y, w, h, t);
        FMS[i] = FM;
        //FMS[i].print();
    }
}
//load movie data 
public void movieEvent(Movie myMovie) {
  myMovie.read();
}

public void draw(){

   myMovie.loadPixels();
   for (int i = 0; i < width; i++) {
     for (int j = 0; j < height; j++) {
       int loc = i + j*width;

       float r = red(myMovie.pixels[loc]);
       float g = green(myMovie.pixels[loc]);
       float b = blue(myMovie.pixels[loc]);
       float a = alpha(myMovie.pixels[loc]);
       
       set(i, j, color(r/count, g/count, b/count, a/count));
       
     }
   }
   if (fnum > 1) {
     if (FMS[fnum-1].w * FMS[fnum-1].h < 1500 &&  FMS[fnum].w * FMS[fnum].h > 0) {
       count = 1;
     } else {
       count += 0.05f;
     }
   }

   //figure out frame # based on time from .mov
   fnum = PApplet.parseInt(myMovie.time()*29.96f);

}
class frame{
    int f, x, y, w, h;
    float t;
  
    frame(int frame, int xpos, int ypos, int wth, int hgt, float time){
       f = frame;
       x = xpos;
       y = ypos;
       w = wth;
       h = hgt;
       t = time;
    }
    
    public void print(){
        println("f=" + f + ", x=" + x + ", y=" + y + ", w=" + w + ", h=" + h + ", t=" + t);
    }
  
}

  static public void main(String args[]) {
    PApplet.main(new String[] { "--bgcolor=#ffffff", "GloveLight" });
  }
}