freesewing/packages/simon/src/sleeveplacket-underlap.js

export default part => {
  // prettier-ignore
  let {store, measurements, utils, sa, Point, points, Path, paths, Snippet, snippets, complete, paperless, macro, options} = part.shorthand();

  let width =
    options.sleevePlacketWidth > 20 ? 10 : options.sleevePlacketWidth / 4;
  let length = measurements.shoulderToWrist * options.sleevePlacketLength;

  points.midLeft = new Point(0, 0);
  points.midRight = points.midLeft.shift(0, length);
  points.fold1Left = points.midLeft.shift(90, width);
  points.fold2Left = points.midLeft.shift(-90, width);
  points.fold1Right = points.fold1Left.shift(0, length);
  points.fold2Right = points.fold2Left.shift(0, length);
  points.topLeft = points.midLeft.shift(90, width * 2 - 1.5);
  points.topRight = points.midRight.shift(90, width * 2 - 1.5);
  points.bottomLeft = points.midLeft.shift(-90, width * 2 - 1.5);
  points.bottomRight = points.midRight.shift(-90, width * 2 - 1.5);

  paths.seam = new Path()
    .move(points.topLeft)
    .line(points.topRight)
    .line(points.bottomRight)
    .line(points.bottomLeft)
    .close()
    .attr("class", "fabric");

  paths.folds = new Path()
    .move(points.fold1Left)
    .line(points.fold1Right)
    .move(points.fold2Left)
    .line(points.fold2Right)
    .move(points.midLeft)
    .line(points.midRight)
    .attr("class", "help");

  // Complete pattern?
  if (complete) {
    // Title
    points.title = new Point(length / 4, 0);
    macro("title", {
      at: points.title,
      nr: 9,
      title: "sleevePlacketUnderlap",
      scale: 0.6,
      append: true
    });

    // Button
    points.button = new Point(length / 2, width / 2);
    snippets.button = new Snippet("button", points.button);

    if (sa) {
      paths.sa = new Path()
        .move(points.bottomLeft)
        .line(points.bottomLeft.shift(180, sa))
        .line(points.topLeft.shift(180, sa))
        .line(points.topLeft)
        .attr("class", "fabric sa");
    }
  }

  // Paperless?
  if (paperless) {
    macro("vd", {
      from: points.fold2Right,
      to: points.fold1Right,
      x: points.topRight.x + 15
    });
    macro("vd", {
      from: points.bottomRight,
      to: points.topRight,
      x: points.topRight.x + 30
    });
    macro("hd", {
      from: points.bottomLeft,
      to: points.button,
      y: points.bottomRight.y + 15
    });
    macro("hd", {
      from: points.bottomLeft,
      to: points.bottomRight,
      y: points.bottomRight.y + 30
    });
  }

  return part;
};