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fix(charlie): Curved waistband title rotation as other parts

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This commit is contained in:
Joost De Cock 2021-04-24 09:33:10 +02:00
parent cd4709ee3b
commit 60cd1e294e
1 changed files with 279 additions and 267 deletions
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80
packages/charlie/src/waistband-curved.js
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@ -18,37 +18,44 @@ export default (part) => {
} = part.shorthand()
if (options.waistbandCurve == 0) {
return part;
return part
}
const fullWaist = 2 * (store.get('waistbandBack') + store.get('waistbandFront'));
const sideSeamFraction = 0.5 * store.get('waistbandFront') / (store.get('waistbandBack') + store.get('waistbandFront'))
const radius = fullWaist / (2 * Math.PI * options.waistbandCurve);
const angle = 360 * options.waistbandCurve;
const fullWaist = 2 * (store.get('waistbandBack') + store.get('waistbandFront'))
const sideSeamFraction =
(0.5 * store.get('waistbandFront')) / (store.get('waistbandBack') + store.get('waistbandFront'))
const radius = fullWaist / (2 * Math.PI * options.waistbandCurve)
const angle = 360 * options.waistbandCurve
points.center = new Point(0, 0);
points.center = new Point(0, 0)
points.cfLeftBottom = points.center.shift(0, radius);
points.cbBottom = points.cfLeftBottom.rotate(0.5 * angle, points.center);
points.cfRightBottom = points.cfLeftBottom.rotate(angle, points.center);
points.cfLeftBottom = points.center.shift(0, radius)
points.cbBottom = points.cfLeftBottom.rotate(0.5 * angle, points.center)
points.cfRightBottom = points.cfLeftBottom.rotate(angle, points.center)
points.cfLeftTop = points.cfLeftBottom.shiftTowards(points.center, options.waistbandWidth);
points.cbTop = points.cfLeftTop.rotate(0.5 * angle, points.center);
points.cfRightTop = points.cfRightBottom.shiftTowards(points.center, options.waistbandWidth);
points.cfLeftTop = points.cfLeftBottom.shiftTowards(points.center, options.waistbandWidth)
points.cbTop = points.cfLeftTop.rotate(0.5 * angle, points.center)
points.cfRightTop = points.cfRightBottom.shiftTowards(points.center, options.waistbandWidth)
// Calculate control points for circle arc
// https://math.stackexchange.com/questions/873224/calculate-control-points-of-cubic-bezier-curve-approximating-a-part-of-a-circle
const a = (4 / 3) * Math.tan(2 * Math.PI * options.waistbandCurve / 4);
const a = (4 / 3) * Math.tan((2 * Math.PI * options.waistbandCurve) / 4)
points.cfLeftBottomCp = points.cfLeftBottom.shift(90, a * radius);
points.cfRightBottomCp = points.cfRightBottom.shift(angle - 90, a * radius);
points.cfLeftBottomCp = points.cfLeftBottom.shift(90, a * radius)
points.cfRightBottomCp = points.cfRightBottom.shift(angle - 90, a * radius)
points.cfLeftTopCp = points.cfLeftTop.shift(90, a * (radius - options.waistbandWidth))
points.cfRightTopCp = points.cfRightTop.shift(angle - 90, a * (radius - options.waistbandWidth))
// Add fly underlap
points.edgeRightTop = points.cfRightTop.shiftTowards(points.cfRightTopCp, - store.get('waistbandFly'))
points.edgeRightBottom = points.cfRightBottom.shiftTowards(points.cfRightBottomCp, - store.get('waistbandFly'))
points.edgeRightTop = points.cfRightTop.shiftTowards(
points.cfRightTopCp,
-store.get('waistbandFly')
)
points.edgeRightBottom = points.cfRightBottom.shiftTowards(
points.cfRightBottomCp,
-store.get('waistbandFly')
)
paths.waistbandTop = new Path()
.move(points.cfRightTop)
@ -59,12 +66,11 @@ export default (part) => {
.move(points.cfRightBottom)
.curve(points.cfRightBottomCp, points.cfLeftBottomCp, points.cfLeftBottom)
points.ssRightBottom = paths.waistbandBottom.shiftFractionAlong(sideSeamFraction);
points.ssLeftBottom = paths.waistbandBottom.shiftFractionAlong(1 - sideSeamFraction);
points.ssRightTop = paths.waistbandTop.shiftFractionAlong(sideSeamFraction);
points.ssLeftTop = paths.waistbandTop.shiftFractionAlong(1 - sideSeamFraction);
points.ssRightBottom = paths.waistbandBottom.shiftFractionAlong(sideSeamFraction)
points.ssLeftBottom = paths.waistbandBottom.shiftFractionAlong(1 - sideSeamFraction)
points.ssRightTop = paths.waistbandTop.shiftFractionAlong(sideSeamFraction)
points.ssLeftTop = paths.waistbandTop.shiftFractionAlong(1 - sideSeamFraction)
paths.saBase = new Path()
.move(points.cfLeftBottom)
@ -79,20 +85,27 @@ export default (part) => {
paths.seam = paths.saBase.clone().attr('class', 'fabric').setRender(true)
if (complete) {
raise.info(
`Top of waistband: ${units(paths.waistbandTop.length())}`
)
raise.info(`Top of waistband: ${units(paths.waistbandTop.length())}`)
macro('sprinkle', {
snippet: 'notch',
on: ['cfRightBottom', 'cfRightTop', 'cbBottom', 'cbTop', 'ssLeftBottom', 'ssRightBottom', 'ssLeftTop', 'ssRightTop']
on: [
'cfRightBottom',
'cfRightTop',
'cbBottom',
'cbTop',
'ssLeftBottom',
'ssRightBottom',
'ssLeftTop',
'ssRightTop'
]
})
points.titleAnchor = points.cfLeftBottom.shiftFractionTowards(points.ssLeftTop, 0.4)
points.titleAnchor = points.cfLeftTop.shiftFractionTowards(points.ssLeftBottom, 0.5)
macro('title', {
at: points.titleAnchor,
nr: 11,
title: 'waistband',
rotation: -90
rotation: 90
})
macro('grainline', {
@ -122,16 +135,16 @@ export default (part) => {
let buttonScale = options.waistbandWidth / 14
points.button = points.edgeRightBottom.shiftFractionTowards(points.cfRightTop, 0.6)
snippets.button = new Snippet('button', points.button).attr('data-scale', buttonScale)
points.buttonhole = new Point(points.cfLeftTop.x + 0.4 * options.waistbandWidth, points.cfLeftTop.y - store.get('waistbandFly') * 0.4)
points.buttonhole = new Point(
points.cfLeftTop.x + 0.4 * options.waistbandWidth,
points.cfLeftTop.y - store.get('waistbandFly') * 0.4
)
snippets.buttonhole = new Snippet('buttonhole-start', points.buttonhole).attr(
'data-scale',
buttonScale
)
if (sa) {
paths.sa = paths.saBase
.offset(sa)
.close()
.attr('class', 'fabric sa')
paths.sa = paths.saBase.offset(sa).close().attr('class', 'fabric sa')
}
if (paperless) {
@ -263,7 +276,6 @@ export default (part) => {
to: points.cfLeftTop,
x: points.ssLeftTop.x - sa - 15
})
}
}