int res = 1;             // video resolution

int totalPixels;         // total for array setup
int[][] vPixels;         // video pixel array
int xPix, yPix;          // pixel to be modified

int r,g,b;               // red, green, blue
int sns;                 // sensitivity of bitmapping

float[] xArray;    // array for total brightness in each column of pixels
float[] yArray;    // array for total brightness in each row of pixels

boolean newFrame;
cell[] myCells;
BFont Meta;

class cell{

  float xpos;      // xposition
  float ypos;      // yposition

  cell(float xp, float yp) {
    xpos = xp;
    ypos = yp;
  }

  void moveToY (float posY, float damping) {
    float dif = ypos - posY;
    if (abs(dif) > 1) {
      ypos -= dif/damping;
    }
  }

  void moveToX (float posX, float damping) {
    float dif = xpos - posX;
    if (abs(dif) > 1) {
      xpos -= dif/damping;
    }
  }

  void drawCell(){

    fill(200,0,0);
    rect(xpos, ypos, 1,1);

    //textFont(Meta, 12);
    //fill(0,0,200);
    //text("test", xpos, ypos);
  }
}

void setup() {
  size(320, 240);
  noStroke();
  Meta = loadFont("Meta.vlw.gz");

  vPixels = new int[height][width];
  myCells = new cell[width];

  for(int i=0; i<width; i++){
    myCells[i] = new cell(0, 0);
  }

  sns = 50;
  beginVideo(320, 240,20);

  xArray = new float[(int)(video.width/res)];
  yArray = new float[(int)(video.height/res)];

}

void loop() {
  if (newFrame){
    analyzeVideo();
  }
}

// Check for new frame of video before continuing.
// Make sure not currently in middle of render.
void videoEvent(){
  if (!newFrame){
    newFrame = true;
  }
}

void analyzeVideo(){
  for(int j=0; j<(int)(video.height/res); j++){
    for(int i=0; i<(int)(video.width/res); i++){
      xPix = (i * res);
      yPix = (j * res);

      vPixels[j][i] = video.pixels[(yPix * video.width) + xPix];

      r = (int)(red(vPixels[j][i]));
      g = (int)(green(vPixels[j][i]));
      b = (int)(blue(vPixels[j][i]));

      if(r > sns && g > sns && b > sns){

        fill(255,255,255);
        rect(xPix, yPix, res, res);
      }
      else{
        fill(r,r,r);
        rect(xPix, yPix, res, res);
        myCells[i].drawCell();
        myCells[i].moveToX(xPix,30);
        myCells[i].moveToY(yPix,30);
      }

    }
  }
}