class Oklr{
  float ang = 0;
  
  Oklr(){
  }
  void draw() {
    background(255);
    translate(width*.5, height*.5);
    rotateX(ang);
    float r = 3*height/8, amp=PI;
    float dangle = TWO_PI/zpectral.bufferSize;
    for(int i=0;i<zpectral.bufferSize;i++){
      pushMatrix();
      float left=0;
      float right=0;
      if (i+zpectral.wave_interp+1<zpectral.myInput.buffer2.length) {
        left-=zpectral.myInput.buffer2[i+zpectral.wave_interp];
        right-=zpectral.myInput.buffer2[i+1+zpectral.wave_interp];
      }
      rotateY(i*dangle);
      rotateZ(left*amp);
      translate(r,0,0);
      stroke(255, 96, 0);
      fill(0);
      scale(1,8,1);
      box(4);
      popMatrix();
      //
      pushMatrix();
      float spc = zpectral.myFFT.spectrum[i]*PI;
      //rotateX(-ang*2);
      rotateY(i*dangle*.5-ang);
      stroke(0);
      noFill();
      float w = 2*r*.6;
      float h = 2*r*.6;
      float fa = (TWO_PI-spc)*.5;
      float ta = fa+spc;
      arc(0,0,w,h,fa,ta);
      rotateY(TWO_PI-(i)*dangle);
      arc(0,0,w,h,fa,ta);
      popMatrix();
      //
      fill(128);
      //box(30);
    }  
    ang+=PI/90;
  }
}