freesewing/packages/examples/src/point_rotate.js

export default part => {
  let { Point, points, Path, paths } = part.shorthand()

  points.sun = new Point(40, 40)
  points.moon = new Point(70, 40)
  let step = 360 / 36
  for (let i = 1; i < 37; i++) {
    let angle = step * i
    points[`moon${i}`] = points.moon.rotate(angle, points.sun)
    paths[`moon${i}`] = new Path().move(points.sun).line(points[`moon${i}`])
  }

  return part
}