freesewing/packages/bent/src/undersleeve.js

import dimensions from './shared'

export default function(part) {
  let { macro, Path, points, paths, complete, paperless, snippets, Snippet, sa } = part.shorthand()

  // Extract seamline from sleeve
  delete paths.ts
  paths.seam = paths.us.clone().attr('class', 'fabric', true)
  delete paths.us

  // Complete?
  if (complete) {
    snippets.logo = new Snippet('logo', points.elbowCenter)
    macro('title', {
      at: points.armCenter,
      nr: 4,
      title: 'undersleeve'
    })

    if (sa) {
      paths.sa = paths.seam.clone()
      // Remove hem
      paths.sa.ops.splice(-2)
      paths.sa = paths.sa
        .offset(sa)
        .join(
          new Path()
            .move(points.usWristLeft)
            .line(points.usWristRight)
            .offset(sa * 3)
        )
        .close()
        .attr('class', 'fabric sa')
    }
  }

  // Paperless?
  if (paperless) {
    dimensions(part, 'us')
    macro('hd', {
      from: points.usLeftEdge,
      to: points.usTip,
      y: points.usTip.y - sa - 15
    })
    macro('vd', {
      from: points.tsRightEdge,
      to: points.usTip,
      x: points.tsRightEdge.x + sa + 15
    })
  }

  return part
}