freesewing/packages/hugo/src/pocket.js

export default function(part) {
  // Remove clutter
  let pocket = part.paths.pocket;
  part.paths = {};
  part.snippets = {};

  let {
    utils,
    store,
    sa,
    points,
    Path,
    paths,
    complete,
    paperless,
    macro,
    debug
  } = part.shorthand();

  paths.seam = pocket
    .line(points.cfRibbing)
    .line(points.pocketHem)
    .attr("class", "fabric", true);

  store.set("facingWidth", points.pocketHem.dist(points.pocketTip) / 2);

  let facing = new Path()
    .move(points.pocketTip)
    .curve(points.pocketTip, points.pocketTopCp, points.pocketTop)
    .offset(store.get("facingWidth") * -1);

  points._tmp = facing.shiftAlong(2);
  points.facingEnd = utils.beamsIntersect(
    points._tmp,
    facing.start(),
    points.pocketHem,
    points.pocketTip
  );
  paths.facing = new Path()
    .move(points.facingEnd)
    .line(facing.start())
    .join(facing)
    .attr("class", " fabric help");

  // Complete pattern?
  if (complete) {
    macro("grainline", {
      from: points.cfRibbing.shift(0, 15),
      to: points.pocketCf.shift(0, 15)
    });
    points.title = points.cfRibbing.shiftFractionTowards(points.pocketTop, 0.5);
    macro("title", { at: points.title, nr: 4, title: "pocket" });
    if (sa) {
      paths.sa = paths.seam.offset(sa).attr("class", "fabric sa");
    }
  }

  // Paperless?
  if (paperless) {
    macro("hd", {
      from: points.cfRibbing,
      to: points.pocketTop,
      y: points.cfRibbing.y + 15 + sa
    });
    macro("hd", {
      from: points.cfRibbing,
      to: points.pocketTip,
      y: points.cfRibbing.y + 30 + sa
    });
    macro("vd", {
      from: points.pocketHem,
      to: points.pocketTip,
      x: points.pocketTip.x + 15 + sa
    });
    macro("vd", {
      from: points.pocketHem,
      to: points.pocketTop,
      x: points.cfRibbing.x - 15 - sa
    });
  }

  return part;
}