//W:Mute 2004 - Mobile
//www.wmute.org

int b=12;
int c=0;
ring R1,R2,R3;
int siz=640;
int output[]=new int[siz*siz];
int index=0;

void setup(){
size(640,640);
background(255);
colorMode(RGB);
stroke(0,50);
framerate(18);
R1=new ring((int)random(3,16),random(90.0,288.0),random(siz/7.0,siz/2.5),5.0,random(PI));
R2=new ring((int)random(3,16),random(90.0,288.0),random(siz/15.0,siz/5.0),5.0,random(PI));
R3=new ring((int)random(3,16),random(90.0,288.0),random(siz/5.0,siz/2),5.0,random(PI));
c=0;
index=0;
  for(int i=0; i<height; i++) { 
    for(int j=0; j<width; j++) { 
      output[index] = color(255,255,255);    
      index++;
    } 
  } 
}

void draw(){
background(255);
translate(320,320,-200);

rotateX(HALF_PI/3.0);
R1.draw(c);
R2.draw(c);
R3.draw(c);

c++;

if (mousePressed){
R1=new ring((int)random(3,8),random(90.0,288.0),random(siz/7.0,siz/2.5),5.0,random(PI));
R2=new ring((int)random(3,8),random(90.0,288.0),random(siz/15.0,siz/5.0),5.0,random(PI));
R3=new ring((int)random(3,8),random(90.0,288.0),random(siz/5.0,siz/2),5.0,random(PI));
}

  
 
 index=0;
  for(int i=0; i<height; i++) { 
    for(int j=0; j<width; j++) { 
      pixels[index] = myblend(pixels[index], output[index],75) ; 
      output[index] = pixels[index];    
      index++;
    } 
  } 
 
}


int mix(int a,int b, int f) 
  { 
    return a+(((b-a)*f)>>8); 
  } 
int myblend(int a, int b, int f) 
  { 
    return mix(a>>16,b>>16,f)<<16 | mix(a>>8&0xff,b>>8&0xff,f)<<8 | mix(a&0xff,b&0xff,f); 
  } 


class ring{

int numBoxes;
float frames;
float radius;
float size;
float angle;
color c;

ring(int nB, float f, float r, float s,float a){
numBoxes=nB;
frames=f;
radius=r;
size=s;
angle=a;
}

void draw(int count){
fill(0,0,0,50);
push();
rotateZ(angle+0.66*(float)count/frames*TWO_PI);
rotateX(0.25*(float)count/frames*TWO_PI);
for (int i=0; i<numBoxes; i++){
rotateY((float)i/numBoxes*TWO_PI+(float)count/frames*TWO_PI);
push();
translate(radius,0,0);
box(size);
translate(200-radius,0,0);
box(size/2.0);
pop();
line(radius,0,0,200,0,0);
}
pop();

push();
rotateZ(angle+0.66*(float)count/frames*TWO_PI+TWO_PI/4.0);
rotateX(0.25*(float)count/frames*TWO_PI);
for (int i=0; i<numBoxes; i++){
rotateY((float)i/numBoxes*TWO_PI+(float)count/frames*TWO_PI);
push();
translate(radius,0,0);
box(size);
translate(-radius/2.0,0,0);
box(size/2.0);
pop();
line(radius,0,0,radius/2.0,0,0);
}
pop();


}
}