2D GRAPHICS LIBRARY, 3D LIGHTING, DEPTH OF FIELD

spotting.pde

//open code by sid gabriel, no lic disclosed run it in the processing ide http://processing.org/
//working demo posted here: http://sidhubbard.com/2d-graphics-li…depth-of-field/
int counter = 1; 
int countthresh = 17;
boolean videg = true;
color  backc = color(8,16,96);
void setup() { 
  size(777, 333); 
  rectMode(CENTER_DIAMETER);
  //frameRate(96);
  //smooth();
} 
float del= random(TWO_PI); 
float spin = 0.0;
float movementn = 90.0;
boolean leezo = true;
boolean backr = false;
void draw() { 
if (spin > 1){ 
if(backr){
background(backc);
}}else{
  background(backc);
}   spin += 0.01;
  float ang=PI; 
  float size = 25.0; 
  float gam = 197.7;
  tint(255, 96);
  for (int n=1; n<(32); n++) { 
    n=n*counter;
    pushMatrix(); 
    translate(width/2+sin(ang)*(width/2)*((float)n/128), height/1.61803399+cos(ang)*(height/1.61803399)*((float)n/128)+(((height/1.61803399)-height)/1.61803399+cos(ang))*((float)n/10248)); 
    rotate(ang+spin);
    if (videg) {
      if (leezo) {
        strokeWeight(abs(2.1-(map(n, 1, 64, 0.3, 3.3)))+radians(n)); 
        stroke(abs(gam-n+(map(n, 1, 64, 1, 255))), 
        (gam-n+(map(n, 1, 64, 1, 255))), 
        (gam-n+(map(n, 1, 64, 1, 255))), 
        (32+(map(n, 1, 64, 36, 200))));
        beginShape(POINTS);
      }
      else {
        noStroke();
        beginShape(POINTS);//TRIANGLE_STRIP);//QUAD_STRIP);//TRIANGLE_FAN);//POINTS);//);
        tint(255-(map(n, 1, 512, 1, 255)), 96-(map(n, 1, 512, 1, 128)));//255-n*1.0,n*1.0-96);
      }
      vertex(width/8*(1.0f-0.5*(float)n/128), height/8*(1.0f-0.5*(float)n/128), width, height);//thisone2.width, thisone2.height);
      vertex(width/8*(1.0f-0.5*(float)n/128), 0, width, 0);//thisone.width
     vertex(0, 0); 
      vertex(0, 0);
      vertex(0, height/20*(1.0f-0.5*(float)n/128), 0, height);
      vertex(width/8*(1.0f-0.5*(float)n/128), 0, width, 0);
     vertex(0, height/8*(1.0f-0.5*(float)n/128), height, 0);
     vertex(width/8*(1.0f-0.5*(float)n/128), height/8*(1.0f-0.5*(float)n/128), 0, 0);
      vertex(0, height/8*(1.0f-0.5*(float)n/128), 0, height);
 vertex(0, 0, 0, 0);
      endShape(CLOSE);
    }
    strokeWeight(abs(2.3-(map(n, 1, 64,0.3, 3.3)))+radians(n)); 
    stroke(gam-n+(map(n, 1, 64,1, 255)), 
   gam-n+(map(n, 1, 64,1, 255)), 
    gam-n+(map(n, 1, 64,1, 255)), 
    64-n+(map(n, 1, 512, 36, 200)));
    beginShape(POINTS);
//    vertex(n, n*ang);
//    vertex(ang/n, -n);
    vertex(0, height/6*(1.0f-0.5*(float)n/128));
   // vertex( 0, height);
//    vertex(width/6*(1.0f-0.5*(float)n/128), 0);
//    vertex(height/6*(1.0f-0.5*(float)n/128), 0);
//    vertex(width, height);
//    vertex(width/6*(1.0f-0.5*(float)n/128), 0);
//    //vertex( width, 0);
//    vertex(ang*n, n*3);
//    vertex(n/ang, ang*n);
//    vertex(n, n*3);
//    vertex(n/ang, n);
//    vertex( n*3, ang*n);
//    vertex(n/ang, -n);
//    vertex(n, -n);
//    vertex(-n, ang*n);
//    vertex(-n, n/ang);
    endShape(CLOSE);
    popMatrix(); 
    if (videg) {
      float movementn = 0.03179 * (random(.01111, 1.0111111) * 0.07693 ); 
      del += abs(movementn);
    }
    else {
      float movementn = 0.0309  * (random(.01111, 1.011111) * 0.3963);
      del += abs(movementn);
    }
    ang += del;
    n=n/counter;
  } 
  if (counter > countthresh) {
    counter = 0;
  }

  if (counter < countthresh) {
    counter = counter+1;
  }
if(backr){
//background(0);
}else{fill(0, 1);
  rect(0, 0, width*2, height*2);
  fill(1, 2);
    rect(0, 0, width*2, height*2);

}  
}