paraVerts

// translate, random, cos, sin, map, rotate, vertex, parametric.

// Mouse click.

​

​

float n, incr, h, v;

boolean cw;

​

void setup() {

  //size(600, 600);

  fullscreen();

  background(0);

  colorMode(HSB, 360, 100, 100);

  v = random(1, 200);

  incr = 0;

  cw = true;

}

​

void draw() {

  background(0);

  translate(width/2, height/2);

​

  h = map(sin(incr*100), -1, 1, 238, 300);

  stroke(h, 80, 80, 100);

  if (cw)incr += 0.0002;

  else incr -= 0.0002;

  // v = map(mouseX, 0, width, 1, 200);

  n = map(sin(incr*v), -1, 1, 100, 220);

​

  for (int i = 0; i < 360; i += 2) {

    rotate(incr);

    float x = cos(radians(i)) * n;

    float y = sin(radians(x)) * n;

​

    beginShape();

    vertex(-x, -y);

    vertex(y, x);

    endShape();

​

    ellipse(-x, -y, 2, 2);

    ellipse(y, x, 2, 2);

  }

}

void mousePressed() {

  incr = random(-1, 1);

  v = random(1, 200);

  cw = !cw;

}

​