freesewing/packages/cornelius/src/pocket.js

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

  let halfInch = store.get( 'halfInch' );

  paths.waistSeam = paths.waistSeam.split( points.pocketFacingTL )[0]
    .setRender( false )

  paths.sideSeam = paths.sideSeam.split( points.pocketFacingBR )[1]
    .setRender( false )
    
  points.brCPtl = points.pocketFacingBR.shift( points.pocketFacingBR.angle( points.pocketSide ) +90, halfInch *3 )
  points.tlCPbr = points.pocketFacingTL.shift( points.pocketFacingTL.angle( points.pocketWaist ) -90, halfInch *6 )

  paths.facingInside = new Path()
    .move( points.pocketFacingTL )
    .curve( points.tlCPbr, points.brCPtl, points.pocketFacingBR )
    .setRender( false )

  paths.pocketFold = new Path()
    .move(points.pocketTL)
    .line(points.pocketBL)
    .attr('class', 'fabric dashed')

  points.pocketBLcpBR = points.pocketBL.shift( 0, points.pocketBL.dist( points.pocketFacingBR ) *.75 )
  points.pocketBRcpBL = points.pocketFacingBR.shift( 180, points.pocketBL.dist( points.pocketFacingBR ) *.35 )
  
  // Mirror a bunch of points
  points.mpocketBLcpBR = points.pocketBLcpBR.flipX( points.pocketTL )
  points.mpocketBRcpBL = points.pocketBRcpBL.flipX( points.pocketTL )
  points.mpocketFacingBR = points.pocketFacingBR.flipX( points.pocketTL )
  points.mpocketSide = points.pocketSide.flipX( points.pocketTL )
  points.mpocketWaist = points.pocketWaist.flipX( points.pocketTL )

  paths.pocketBottom = new Path()
    .move( points.mpocketFacingBR )
    .curve( points.mpocketBRcpBL, points.mpocketBLcpBR, points.pocketBL )
    .curve( points.pocketBLcpBR, points.pocketBRcpBL, points.pocketFacingBR )
    .attr('class', 'fabric')

  paths.seam = paths.waistSeam
    .line( points.mpocketWaist )
    .line( points.mpocketSide )
    .join( paths.pocketBottom )
    .join( paths.sideSeam )
    .close()
    .setRender( true )
    .attr('class', 'fabric')

  if( complete ) {
    snippets.n1 = new Snippet( 'notch', points.pocketWaist );
    snippets.n2 = new Snippet( 'notch', points.pocketSide );
    snippets.n3 = new Snippet( 'notch', points.mpocketWaist );
    snippets.n4 = new Snippet( 'notch', points.mpocketSide );

    points.logo = points.pocketSide.shiftFractionTowards( points.pocketTL, .50 );
    snippets.logo = new Snippet('logo', points.logo)
    points.title = points.logo.shift(270, 50)
    macro('title', {
      nr: 2,
      at: points.title,
      title: 'Pocket'
    })
    points.__titleNr.attr('data-text-class', 'center')
    points.__titleName.attr('data-text-class', 'center')
    points.__titlePattern.attr('data-text-class', 'center')

    if( sa ) {
      paths.sa = paths.seam.offset(sa).attr('class', 'fabric sa')
    }
  }

  // Paperless?
  if (paperless) {
    macro('hd', {
      from: points.mpocketFacingBR,
      to: points.mpocketWaist,
      y: points.pU.y -sa -15
    })
    macro('hd', {
      from: points.mpocketWaist,
      to: points.pocketTL,
      y: points.pU.y -sa -15
    })
    macro('hd', {
      from: points.pocketTL,
      to: points.pocketWaist,
      y: points.pU.y -sa -15
    })
    macro('hd', {
      from: points.pocketWaist,
      to: points.pU,
      y: points.pU.y -sa -15
    })
    macro('hd', {
      from: points.pU,
      to: points.pocketFacingBR,
      y: points.pU.y -sa -15
    })
    macro('hd', {
      from: points.pocketWaist,
      to: points.pocketFacingTL,
      y: points.pU.y -sa -15
    })
    macro('vd', {
      from: points.pU,
      to: points.pocketSide,
      x: points.pocketSide.x +sa +15
    })
    macro('vd', {
      from: points.pocketTL,
      to: points.pocketBL,
      x: points.pocketTL.x +15
    })
    macro('vd', {
      from: points.pocketSide,
      to: points.mpocketWaist,
      x: points.pocketSide.x +sa +15
    })
    macro('vd', {
      from: points.pocketSide,
      to: points.pocketFacingBR,
      x: points.pocketSide.x +sa +15
    })
    macro('vd', {
      from: points.mpocketWaist,
      to: points.mpocketSide,
      x: points.mpocketSide.x -sa -15
    })
    macro('vd', {
      from: points.mpocketSide,
      to: points.mpocketFacingBR,
      x: points.mpocketSide.x -sa -15
    })
  }
  
  return part
}