Line Decoration

void setup() {

  size(640, 640);

  stroke(255);

}

​

void draw() {

  background(0);

  translate(width/2, height/2);

  for (int i = 0; i < 360; i+=6) {

    for (int q = 0; q < 360; q+=180) {

      float x = map(sin(radians(q+i+frameCount))*i, -mouseX, mouseY, i, -i);

      float y = map(cos(radians(q+i+frameCount))*i, -mouseX, mouseY, -i, i);

      float x2 = map(sin(radians(q+i+6+frameCount))*(i+6), -mouseX, mouseY, i+6, -(i+6));

      float y2 = map(cos(radians(q+i+6+frameCount))*(i+6), -mouseX, mouseY, -(i+6), i+6);

      line(x, y, x2, y2);

      line(-x, -y, -x2, -y2);

      line(y, x, y2, x2);

      line(-y, -x, -y2, -x2);

      line(x, -y, x2, -y2);

      line(-x, y, -x2, y2);

      line(y, -x, y2, -x2);

      line(-y, x, -y2, x2);

    }

  }

}

​

​

​