Processing: Motion blur test

motionblur.pde

void setup()
{
  size(240,240);
}

void draw()
{
  background(0);
  
  for(int blur=0;blur<10;blur++)
  {
    float t=frameCount+blur*.2;
    for(int c=0;c<=80;c++)
    {
      float x=160-c*.9+sin(t*PI*.04+c*.4)*sin(c*PI/80)*(80+c*.3);
      float y=140-c*.45+cos(t*PI*.04+c*.4)*sin(c*PI/80)*(80+c*.3);
      float r=127+127*sin(c*PI/40);
      float g=127+127*sin(c*PI/40+PI/3*2);
      float b=127+127*sin(c*PI/40+PI/3*4);
      fill(r,g,b,sin(blur*PI/10)*190);
      noStroke();
      ellipse(x,y,2+c*.02,2+c*.02);
    }
  }
  
//  saveFrame("./capture/###.png");
}