class Electre
{
  float x, y, t, xb, yb, var;

  Electre(float X, float Y, float XB, float YB, float T)
  {
    x=X;
    y=Y;
    t=T;
    xb=XB-X;
    yb=YB-Y;
  }
  void Dessiner()
  {
    pushMatrix();
    translate (x,y);
    stroke (0);
    strokeWeight(3);
    noFill();
    bezier (0,0,100,100,0,100,xb,yb);
    strokeWeight(1);
    var = (var+random(-1,1))%2;
    fill(0);
    ellipse (0,0,8*t,8*t);
    stroke(255);
    strokeWeight(2);
    ellipse (0,0,(7+var)*t,(7+var)*t);
    ellipse (0,0,(5+var)*t,(5+var)*t);
    ellipse (0,0,(3+var)*t,(3+var)*t);

    noFill();
    popMatrix();
  }
}