construction: Moved to JS with babel transpiler

packages/brian/src/lib/back.js

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+import F from 'freesewing'
+import { Pattern } from 'freesewing/dist/lib/pattern'
+
+var backBlock = {
+  draft: function(pattern, final = true) {
+
+  // Save some typing
+  let measurements = pattern.settings.measurements || {};
+  let options = pattern.options;
+  let values = pattern.values;
+  let points = pattern.parts.backBlock.points;
+  let paths = pattern.parts.backBlock.paths;
+
+  // Center back (cb) vertical axis
+  points.cbNeck     = new F.point(0, options.backNeckCutout);
+  points.cbShoulder = new F.point(0, points.cbNeck.y + ( measurements.shoulderSlope - options.shoulderSlopeReduction ) / 2);
+  points.cbArmhole  = new F.point(0, points.cbShoulder.y + (measurements.bicepsCircumference + options.bicepsEase) * options.armholeDepthFactor);
+  points.cbWaist    = new F.point(0, measurements.centerBackNeckToWaist + options.backNeckCutout);
+  points.cbHips     = new F.point(0, points.cbWaist.y + measurements.naturalWaistToHip);
+
+  // Side back (cb) vertical axis
+  points.armhole = new F.point(measurements.chestCircumference / 4 + options.chestEase / 4, points.cbArmhole.y);
+  points.waist   = new F.point(points.armhole.x, points.cbWaist.y);
+  points.hips    = new F.point(points.armhole.x, points.cbHips.y);
+
+  // Shoulder line
+  points.neck     = new F.point(measurements.neckCircumference / options.collarFactor, 0);
+  points.shoulder = new F.point(measurements.shoulderToShoulder / 2 + options.shoulderEase / 2, points.cbShoulder.y);
+
+  // Armhhole
+  points.armholePitch = new F.point(measurements.shoulderToShoulder * options.acrossBackFactor / 2, points.armhole.y / 2 - points.shoulder.y / 2);
+  points._tmp1 = new F.point(points.armholePitch.x, points.armhole.y);
+  points._tmp2 = points._tmp1.shift(45, 10);
+  points._tmp3 = F.utils.beamsCross(points._tmp1, points._tmp2, points.armhole, points.armholePitch);
+  points.armholeHollow = points._tmp1.shiftFractionTowards(points._tmp3, 0.5);
+
+  paths.test = new F.path()
+    .move(points.cbNeck)
+    .line(points.armhole)
+    .line(points.cbHips)
+    .line(points.hips)
+    .curve(points.neck, points.shoulder, points.armholePitch)
+  ;
+
+  points.gridAnchor = points.cbHips;
+  }
+}
+
+export default backBlock;

packages/brian/src/main.js

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+import F from 'freesewing'
+import * as patternConfig from '../config/config'
+import { Pattern } from 'freesewing/dist/lib/pattern'
+import backBlock from './lib/back'
+import { manSize38 } from '@freesewing/models'
+
+var brian = new F.pattern(patternConfig);
+
+brian.draft = function(final = true) {
+  backBlock.draft(brian, final);
+
+  return brian;
+}
+
+export default brian;
+
+
+
+
+// This is not for inclusion in production
+
+console.log(manSize38);
+brian.settings.measurements = manSize38;
+
+brian.draft();
+console.log(brian.parts.backBlock.points);
+
+
+