73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
export default (part) => {
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// Shorthand
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let { points, Point, paths, Path, options, complete, paperless, macro, sa } = part.shorthand()
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let count = options.beltLoops
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let length = options.waistbandWidth * 2.5 * count
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let width = options.waistbandWidth / 4
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points.topLeft = new Point(0, 0)
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points.topRight = new Point(width * 2.8, 0)
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points.bottomLeft = new Point(0, length)
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points.bottomRight = new Point(width * 2.8, length)
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points.topFold1 = new Point(width * 0.8, 0)
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points.topFold2 = new Point(width * 1.8, 0)
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points.bottomFold1 = new Point(width * 0.8, length)
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points.bottomFold2 = new Point(width * 1.8, length)
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for (let i = 1; i < count; i++) {
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points[`cut${i}a`] = points.topLeft.shiftFractionTowards(points.bottomLeft, i / count)
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points[`cut${i}b`] = points.topRight.shiftFractionTowards(points.bottomRight, i / count)
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}
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paths.seam = new Path()
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.move(points.topLeft)
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.line(points.bottomLeft)
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.line(points.bottomRight)
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.line(points.topRight)
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.line(points.topLeft)
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.close()
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.attr('class', 'fabric')
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if (complete) {
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paths.fold = new Path()
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.move(points.topFold1)
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.line(points.bottomFold1)
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.move(points.bottomFold2)
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.line(points.topFold2)
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.attr('class', 'fabric help')
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macro('title', {
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at: new Point(width / 2, length / 2),
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nr: 12,
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title: 'beltLoops',
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rotation: 90,
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scale: 0.7,
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})
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points.grainlineTop = new Point(points.topRight.x / 2, 0)
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points.grainlineBottom = new Point(points.topRight.x / 2, length)
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macro('grainline', {
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from: points.grainlineTop,
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to: points.grainlineBottom,
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})
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for (let i = 1; i < count; i++) {
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paths[`cut${i}`] = new Path()
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.move(points[`cut${i}a`])
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.line(points[`cut${i}b`])
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.attr('class', 'fabric dashed')
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}
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if (paperless) {
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macro('hd', {
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from: points.bottomLeft,
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to: points.bottomRight,
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y: points.bottomLeft.y + sa + 15,
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})
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macro('vd', {
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from: points.bottomRight,
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to: points.topRight,
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x: points.bottomRight.x + sa + 15,
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})
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}
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}
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return part
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}
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