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freesewing/packages/aaron/src/back.js
2022-01-20 09:07:38 +01:00

103 lines
2.7 KiB
JavaScript

import { dimensions } from './shared'
export default function (part) {
let {
store,
sa,
Point,
points,
Path,
paths,
options,
complete,
paperless,
macro,
utils,
units,
measurements,
} = part.shorthand()
// Lower back neck a bit
points.cbNeck.y = measurements.neck / 10
points.strapLeftCp2 = utils.beamsIntersect(
points.strapLeft,
points.strapCenter.rotate(90, points.strapLeft),
points.cbNeck,
points.cbNeck.shift(0, 10)
)
points.armholeCp2 = points.armhole.shiftFractionTowards(
points.armholeCorner,
options.backlineBend
)
points.strapRightCp1 = points.strapRight.shiftFractionTowards(
points.armholeCorner,
options.backlineBend
)
points.anchor = points.cbNeck.clone()
// Seamline
paths.seam = new Path()
.move(points.cbNeck)
.line(points.cbHem)
.line(points.hem)
.curve_(points.hipsCp2, points.armhole)
.curve(points.armholeCp2, points.strapRightCp1, points.strapRight)
.line(points.strapLeft)
.line(points.strapLeft)
.curve(points.strapLeftCp2, points.cbNeck, points.cbNeck)
.close()
.attr('class', 'fabric')
// Complete pattern?
if (complete) {
let neckOpeningLength =
new Path()
.move(points.strapLeft)
.curve(points.strapLeftCp2, points.cbNeck, points.cbNeck)
.length() + store.get('frontNeckOpeningLength')
let armholeLength =
new Path()
.move(points.armhole)
.curve(points.armholeCp2, points.strapRightCp1, points.strapRight)
.length() + store.get('frontArmholeLength')
points.bindingAnchor = new Point(points.armhole.x / 4, points.armhole.y)
.attr('data-text', 'cutTwoStripsToFinishTheArmholes')
.attr('data-text', ':\n')
.attr('data-text', `2x: ${units(sa * 6 || 60)} x ${units(armholeLength * 0.95 + 2 * sa)}`)
.attr('data-text', '\n \n')
.attr('data-text', 'cutOneStripToFinishTheNeckOpening')
.attr('data-text', ':\n')
.attr('data-text', 'width')
.attr('data-text', ':')
.attr(
'data-text',
`${units((sa || 10) * 6)} x ${units(neckOpeningLength * 2 * 0.95 + 2 * sa)}`
)
//.attr('data-text-class', 'text-sm')
macro('cutonfold', {
from: points.cfNeck,
to: points.cfHem,
grainline: true,
})
macro('title', { at: points.title, nr: 2, title: 'back' })
points.scaleboxAnchor = points.scalebox = points.title.shift(90, 100)
macro('scalebox', { at: points.scalebox })
}
// Paperless?
if (paperless) {
dimensions(macro, points, sa)
macro('vd', {
from: points.cbHem,
to: points.cbNeck,
x: points.cbHem.x - sa - 15,
})
}
return part
}