Radial Recursion Experiment

radialRecursion.pde

void setup() {
    size(500, 500);
    noLoop();
}

void draw() {
    background(255);
    translate(width / 2, height / 2);
    stroke(0, 96);
    rc(new PVector(0, 0), 0, PI, 24, 14);
    rc(new PVector(0, 0), PI, PI, 24, 14);
}

void rc(PVector p, float angle, float rot, float distance, int iter) {
    rot *= 0.5;
    PVector p2 = PVector.fromAngle(angle);
    p2.mult(distance);
    p2.add(p);
    PVector p3 = p2.get();
    p3.rotate(rot);

    line(p.x, p.y, p2.x, p2.y);
    line(p2.x, p2.y, p3.x, p3.y);

    if (iter-- > 0) {
        rc(p2, angle, rot, distance, iter);
        rc(p3, angle + rot, rot, distance, iter);
    }
}