freesewing/packages/simon/src/buttonholeplacket.js

import { addButtonHoles } from "./shared";

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

  if (
    !options.seperateButtonholePlacket ||
    options.buttonholePlacketStyle !== "classic"
  ) {
    part.paths = {};
    part.snippets = {};
    part.points = {};
    return part;
  }

  for (let id of Object.keys(part.paths)) delete part.paths[id];
  let width = options.buttonholePlacketWidth;
  let fold = options.buttonholePlacketFoldWidth;

  points.topInnerEdge = utils.lineIntersectsCurve(
    new Point(points.cfNeck.x + fold * 2, points.cfNeck.y + 20),
    new Point(points.cfNeck.x + fold * 2, points.cfNeck.y - 20),
    points.cfNeck,
    points.cfNeckCp1,
    points.neckCp2Front,
    points.neck
  );
  points.bottomInnerEdge = new Point(points.topInnerEdge.x, points.cfHem.y);

  points.placketCfNeck = points.cfNeck.shift(180, fold * 2);
  points.placketTopInnerEdgeFold = points.placketCfNeck.shift(0, width / 2);
  points.placketTopInnerEdgeOver = points.placketCfNeck.shift(
    0,
    width / 2 - fold
  );
  points.placketTopInnerEdgeUnder = points.placketCfNeck.shift(
    0,
    width / 2 + fold
  );
  points.placketTopOuterEdgeFold = points.placketCfNeck.shift(180, width / 2);
  points.placketTopOuterEdgeOver = points.placketCfNeck.shift(
    180,
    width / 2 - fold
  );
  points.placketTopOuterEdgeUnder = points.placketCfNeck.shift(
    180,
    width / 2 + fold
  );
  points.placketCfHem = points.cfHem.shift(180, fold * 2);
  points.placketBottomInnerEdgeFold = points.placketCfHem.shift(0, width / 2);
  points.placketBottomInnerEdgeOver = points.placketCfHem.shift(
    0,
    width / 2 - fold
  );
  points.placketBottomInnerEdgeUnder = points.placketCfHem.shift(
    0,
    width / 2 + fold
  );
  points.placketBottomOuterEdgeFold = points.placketCfHem.shift(180, width / 2);
  points.placketBottomOuterEdgeOver = points.placketCfHem.shift(
    180,
    width / 2 - fold
  );
  points.placketBottomOuterEdgeUnder = points.placketCfHem.shift(
    180,
    width / 2 + fold
  );
  points.placketTopEdge = points.placketTopOuterEdgeFold.shift(180, width);
  points.placketBottomEdge = points.placketBottomOuterEdgeFold.shift(
    180,
    width
  );

  paths.saBase = new Path()
    .move(points.placketTopEdge)
    .line(points.cfNeck)
    .curve(points.cfNeckCp1, points.neckCp2Front, points.neck)
    .split(points.topInnerEdge)[0]
    .line(points.bottomInnerEdge);

  paths.seam = paths.saBase
    .clone()
    .line(points.placketBottomEdge)
    .close()
    .attr("class", "fabric");

  // Complete pattern?
  if (complete) {
    // Placket help lines
    paths.frontCenter = new Path()
      .move(points.placketCfNeck)
      .line(points.placketCfHem)
      .attr("class", "help");
    paths.placketInnerEdgeFold = new Path()
      .move(points.placketTopInnerEdgeFold)
      .line(points.placketBottomInnerEdgeFold)
      .attr("class", "dotted");
    paths.placketInnerEdgeOver = new Path()
      .move(points.placketTopInnerEdgeOver)
      .line(points.placketBottomInnerEdgeOver)
      .attr("class", "dotted");
    paths.placketOuterEdgeFold = new Path()
      .move(points.placketTopOuterEdgeFold)
      .line(points.placketBottomOuterEdgeFold)
      .attr("class", "dotted");
    paths.placketOuterEdgeOver = new Path()
      .move(points.placketTopOuterEdgeOver)
      .line(points.placketBottomOuterEdgeOver)
      .attr("class", "dotted");
    paths.placketOuterEdgeUnder = new Path()
      .move(points.placketTopOuterEdgeUnder)
      .line(points.placketBottomOuterEdgeUnder)
      .attr("class", "dotted");

    // Notches
    snippets["cfArmhole-notch"].anchor.x = points.cfArmhole.x - fold * 2;
    snippets["cfWaist-notch"].anchor.x = points.cfArmhole.x - fold * 2;
    snippets["cfHips-notch"].anchor.x = points.cfArmhole.x - fold * 2;

    // Buttons
    addButtonHoles(part, "placketCfNeck");

    // Grainline
    points.grainlineFrom = points.placketBottomEdge.shift(0, width / 2);
    points.grainlineTo = points.placketTopEdge.shift(0, width / 2);
    macro("grainline", {
      from: points.grainlineFrom,
      to: points.grainlineTo
    });

    // Title
    points.title = new Point(points.placketCfNeck.x, points.cfArmhole.y);
    macro("title", {
      at: points.title,
      nr: "2b",
      title: "buttonholePlacket",
      scale: 0.75,
      rotation: -90
    });

    // Logo
    points.logo = points.title.shift(-90, 120);
    snippets.logo = new Snippet("logo", points.logo)
      .attr("data-scale", 0.5)
      .attr("data-rotate", -90);

    if (sa) {
      paths.sa = paths.saBase.offset(sa * -1);
      paths.sa
        .line(
          new Point(
            points.bottomInnerEdge.x + sa,
            points.bottomInnerEdge.y + 3 * sa
          )
        )
        .line(
          new Point(
            points.placketBottomEdge.x,
            points.placketBottomEdge.y + 3 * sa
          )
        )
        .line(points.placketBottomEdge)
        .move(points.placketTopEdge)
        .line(paths.sa.start())
        .attr("class", "fabric sa");
    }
  }

  // Paperless?
  if (paperless) {
    let offset = 0;
    for (let pid of [
      "placketBottomOuterEdgeUnder",
      "placketBottomOuterEdgeFold",
      "placketBottomOuterEdgeOver",
      "placketCfHem",
      "placketBottomInnerEdgeOver",
      "placketBottomInnerEdgeFold",
      "placketBottomInnerEdgeUnder"
    ]) {
      offset += 15;
      macro("hd", {
        from: points.placketBottomEdge,
        to: points[pid],
        y: points.placketBottomEdge.y + offset + 3 * sa
      });
    }
    points.button0 = points.placketTopEdge;
    let j;
    for (let i = 0; i < options.buttons; i++) {
      j = i + 1;
      macro("vd", {
        from: points["button" + j],
        to: points["button" + i],
        x: points.placketTopEdge.x - 15
      });
    }
    macro("vd", {
      from: points.placketBottomEdge,
      to: points.placketTopEdge,
      x: points.placketTopEdge.x - 30
    });
  }

  return part;
};