freesewing/packages/examples/src/utils_lineintersectscurve.js

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

  points.A = new Point(10, 10)
  points.Acp = new Point(310, 40)
  points.B = new Point(110, 70)
  points.Bcp = new Point(-210, 40)
  points.E = new Point(20, -5)
  points.D = new Point(100, 85)
  paths.curve = new Path().move(points.A).curve(points.Acp, points.Bcp, points.B)
  paths.line = new Path().move(points.E).line(points.D)

  for (let p of utils.lineIntersectsCurve(
    points.D,
    points.E,
    points.A,
    points.Acp,
    points.Bcp,
    points.B
  )) {
    snippets[part.getId()] = new Snippet('notch', p)
  }

  return part
}