142 lines
4.7 KiB
JavaScript
142 lines
4.7 KiB
JavaScript
import { dimensions } from './shared';
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var front = {
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draft: function(part) {
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// prettier-ignore
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let {utils, store, sa, Point, points, Path, paths, Snippet, snippets, options, measurements, complete, paperless, macro} = part.shorthand();
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// Handle stretch
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for(let i in points) points[i].x = points[i].x * (1 - options.stretchFactor);
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// Rename cb (center back) to cf (center front)
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for (let key of ["Neck", "Shoulder", "Armhole", "Waist", "Hips"]) {
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points[`cf${key}`] = new Point(
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points[`cb${key}`].x,
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points[`cb${key}`].y
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);
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//delete points[`cb${key}`];
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}
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// Neckline
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points.cfNeck = points.cfNeck.shift(-90, options.necklineDrop *
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(measurements.centerBackNeckToWaist + measurements.naturalWaistToHip)
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);
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// Strap
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points.strapCenter = points.neck.shiftFractionTowards(points.shoulder, options.shoulderStrapPlacement);
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points.strapLeft = points.strapCenter.shiftTowards(points.neck, points.neck.dist(points.shoulder) * options.shoulderStrapWidth);
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points.strapRight = points.strapLeft.rotate(180, points.strapCenter);
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points.necklineCorner = utils.beamsIntersect(
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points.strapLeft,
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points.strapRight.rotate(-90, points.strapLeft),
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points.cfNeck.shift(0, points.armholePitch.x/4),
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points.cfNeck
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);
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points.strapLeftCp2 = points.strapLeft.shiftFractionTowards(points.necklineCorner, options.necklineBend);
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points.cfNeckCp1 = points.cfNeck.shiftFractionTowards(points.necklineCorner, options.necklineBend);
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// Hips
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points.hips.x = (measurements.hipsCircumference + (options.hipsEase * measurements.hipsCircumference))/4 * (1 - options.stretchFactor);
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points.waist.x = points.hips.x; // Because stretch
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points.waistCp2 = points.waist.shift(90,points.armhole.dy(points.waist)/2);
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// Armhole drop
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let side = new Path()
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.move(points.hips)
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.line(points.waist)
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.curve(points.waistCp2, points.armhole, points.armhole);
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let split = side.intersectsY(points.armhole.y * (1 + options.armholeDrop)).pop();
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paths.side = side.split(split)[0];
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paths.side.render = false;
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points.aaronArmhole = split;
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// Armhole
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points.armholeCorner = utils.beamsIntersect(
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points.aaronArmhole,
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points.aaronArmhole.shift(180,10),
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points.strapRight,
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points.strapLeft.rotate(90, points.strapRight)
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);
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points.armholeCp2 = points.aaronArmhole.shiftFractionTowards(points.armholeCorner, 0.8);
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points.strapRightCp1 = points.strapRight.shiftFractionTowards(points.armholeCorner, 0.6);
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// Seamline
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paths.seam = new Path()
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.move(points.cfNeck)
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.line(points.cfHips)
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.line(points.hips)
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.line(points.waist)
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.join(paths.side)
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.curve(points.armholeCp2, points.strapRightCp1, points.strapRight)
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.line(points.strapLeft)
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.curve(points.strapLeftCp2, points.cfNeckCp1, points.cfNeck)
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.close()
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.attr("class", "fabric");
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// Store length of armhole and neck opening
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store.set(
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'frontArmholeLength',
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new Path()
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.move(points.aaronArmhole)
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.curve(points.armholeCp2, points.strapRightCp1, points.strapRight)
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.length()
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);
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store.set(
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'frontNeckOpeningLength',
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new Path()
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.move(points.strapLeft)
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.curve(points.cfNeckCp1, points.cfNeckCp1, points.cfNeck)
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.length()
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);
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// Complete pattern?
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if (complete) {
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macro("cutonfold", {
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from: points.cfNeck,
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to: points.cfHips,
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grainline: true
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});
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points.title = new Point(points.waist.x/2, points.waist.y);
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macro("title", { at: points.title, nr: 1, title: "front" });
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points.logo = points.title.shift(-90, 75);
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snippets.logo = new Snippet("logo", points.logo);
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if (sa) {
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paths.saShoulder = new Path()
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.move(points.strapRight)
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.line(points.strapLeft)
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.offset(sa)
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.line(points.strapLeft)
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.attr("class", "fabric sa");
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paths.saShoulder
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.move(points.strapRight)
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.line(paths.saShoulder.start());
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paths.saSide = paths.side
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.offset(sa)
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.line(points.aaronArmhole)
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.attr("class", "fabric sa");
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paths.saHem = new Path()
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.move(points.cfHips)
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.line(points.hips)
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.offset(sa * 2.5).attr("class", "fabric sa")
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.line(paths.saSide.start());
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paths.saHem
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.move(points.cfHips)
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.line(paths.saHem.start());
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}
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}
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// Paperless?
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if (paperless) {
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dimensions(macro, points, sa);
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macro("vd", {
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from: points.cfHips,
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to: points.cfNeck,
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x: points.cfHips.x - sa - 15
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});
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}
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return part;
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}
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};
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export default front;
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