//based on Explode for images by Daniel Shiffman <http://www.shiffman.net>
import processing.video.*;

int cellsize = 15;
int cols, rows;
Capture video;
PFont word;
float eyeX = 500.0;
float eyeY = 350.0;
float eyeZ = 1800.0;
float centX = 500.0;
float centY = 350.0;
float centZ = 10.0;
float upX = 0.0;
float upY = 1.0;
float upZ = 0.0;
float sval = 0.0;
int bounce = 0;

void setup(){
  size(1024, 768, P3D);
  framerate(10);
  word = loadFont("Courier-24.vlw");
  textFont(word, 24);
  //set up columns and rows
  cols = width/cellsize;
  rows = height/cellsize;
  colorMode(RGB,255,255,255,100);
  // use default capture device
  video = new Capture(this, 1024, 768, 12);
  camera(eyeX, eyeY, eyeZ, centX, centY, centZ, upX, upY, upZ);
}
void captureEvent(Capture cam){
  cam.read();
}
void draw(){ 
  // clear background
   background(255);
   
     if(bounce == 1){
    sval -= 0.01; 
  } else {
    sval += 0.01; 
  }
  if(sval > 2.5) { 
     sval = 2.5;
     bounce = 1;
     }
  if(sval < 1.0) { 
     sval = 1.0;
    bounce = 0; 
     }
  /*
  scale(sval);
  //rotateX(PI/9-sval+1.0);
  rotateY(PI*sval);
  rotateZ(PI*sval/9-0.125);
  translate(0, 0, -200);
  rotateY(PI/9);
  //rotateX(PI/6);
 */ 
  // columns
  for ( int i = 0; i < cols;i++) {
    // rows
    for ( int j = 0; j < rows;j++) {
      int x = i*cellsize + cellsize/2;
      int y = j*cellsize + cellsize/2;
      int loc = (video.width - x - 1) + y*video.width; // mirror
      
      float r = video.pixels[loc] >> 16 & 0xFF;;
      float g = video.pixels[loc] >> 8 & 0xFF;
      float b = video.pixels[loc]  & 0xFF;
      
      if (r > 0 && r < 50) {
         r = 25;
      }
      if (r > 50 && r < 100) {
        r = 75;
      }
      if (r > 100 && r < 150) {
        r = 125;
      }
      if (r > 150 && r < 200) {
        r = 175;
      }
      if (r > 200 && r < 255) {
        r = 215;
      }
      
      if (g > 0 && g < 50) {
         g = 25;
      }
      if (g > 50 && g < 100) {
        g = 75;
      }
      if (g > 100 && g < 150) {
        g = 125;
      }
      if (g > 150 && g < 200) {
        g = 175;
      }
      if (g > 200 && g < 255) {
        g = 225;
      }
      
      if (b > 0 && b < 50) {
         b = 25;
      }
      if (b > 50 && b < 100) {
        b = 75;
      }
      if (b > 100 && b < 150) {
        b = 125;
      }
      if (b > 150 && b < 200) {
        b = 175;
      }
      if (b > 200 && b < 255) {
        b = 225;
      }
      // make new color
     // color c = color(r*3,g*1.5,b*.125,75);
      color c = color(r*2,g*1.5,b*.25,75);      
      //  z position as function of mouse position on x axis and pixel brightness
   //   float z = 3 * (mouseX / (float) width) * brightness(c) - 100.0f;
      float z = 4 * (mouseX / (float) width) * brightness(c) - 100.0f;
      //System.out.println(brightness(c));

      // Translate to the location, set fill and stroke, and draw the rect
      pushMatrix();
      translate(x,y,z);
     // rotate(tan(PI*60/360.0));
      fill(c);
      noStroke();
      rectMode(CENTER);
      //rect(0,0,cellsize,cellsize);
     // box(cellsize,cellsize,(255/brightness(c))*cellsize);
     // box(cellsize,cellsize,(brightness(c)));
     ellipse(i,j, (brightness(c)/6), (brightness(c))/6);
      //camera(500.0, 768.0, 1200.0, 500.0, 500.0, 10.0, 0.0, 1.0, 0.0);
      //camera(eyeX-(tan(PI*60/360.0)), eyeY, eyeZ-(tan(PI*60/360.0)), centX, centY, centZ, upX, upY, upZ);
      popMatrix();
    }
  }
  
   
}