freesewing/packages/examples/src/utils_linesintersect.js

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

  points.A = new Point(10, 10);
  points.B = new Point(50, 40);
  points.C = new Point(15, 30);
  points.D = new Point(60, 15);

  paths.AB = new Path().move(points.A).line(points.B);
  paths.CD = new Path().move(points.C).line(points.D);

  snippets.X = new Snippet(
    "notch",
    utils.linesIntersect(points.A, points.B, points.C, points.D)
  );

  return part;
};