tada: Initial commit

2019-03-25 18:20:15 +01:00 · 2019-03-25 18:20:15 +01:00 · c0ace10e2d
commit c0ace10e2d
parent 2d5396c343
27 changed files with 5474 additions and 2 deletions
--- a/packages/carlton/src/back.js
+++ b/packages/carlton/src/back.js
@ -0,0 +1,88 @@
+import { calculateRatios } from "./shared";
+
+export default function(part) {
+  let { paperless, sa, snippets, Snippet, utils, store, complete, points, measurements, options, macro, Point, paths, Path } = part.shorthand();
+
+  calculateRatios(part);
+  // Belt width
+  let bw = measurements.centerBackNeckToWaist * options.beltWidth;
+  store.set("beltWidth", bw);
+
+  // Box pleat (bp)
+  points.bpStart = new Point(0, points.armholePitch.y);
+  points.bpTop = new Point(
+    measurements.chestCircumference * options.backPleat * -1,
+    points.armholePitch.y
+  );
+  points.bpBottom = new Point(
+    points.bpTop.x,
+    points.cbWaist.y - bw/2
+  );
+  points.bpTriangleEdge = points.bpStart.shift(0, points.bpTop.dx(points.bpStart)*0.6);
+  points.bpTriangleTip = points.bpStart.shift(90, points.bpStart.dx(points.bpTriangleEdge));
+
+  // Waist shaping
+  points.waist = new Point(
+    store.get("chest")/4 - store.get("waistReduction") / 8,
+    points.bpBottom.y
+  );
+  points.waistCp2 = points.waist.shift(90, points.armhole.dy(points.waist)/3);
+  points.cbWaist = new Point(0, points.bpBottom.y);
+
+  // Dart
+  points.dartCenter = points.cbWaist.shiftFractionTowards(points.waist, 0.4);
+  points.dartTip = points.dartCenter.shift(90, points.armhole.dy(points.dartCenter)*0.85);
+  points.dartRight = points.dartCenter.shift(0, store.get("waistReduction")/8);
+  points.dartLeft = points.dartRight.flipX(points.dartCenter);
+  points.dartLeftCp = points.dartLeft.shift(90, points.dartTip.dy(points.dartCenter)*0.6);
+  points.dartRightCp = points.dartLeftCp.flipX(points.dartCenter);
+
+  store.set("cbToDart", points.dartLeft.x);
+  store.set("dartToSide", points.dartRight.dx(points.waist));
+
+  // Back stay (bs)
+  points.bsCp1 = points.bpStart.shiftFractionTowards(points.armholePitch, 0.5);
+  points.bsCp2 = points.armhole.shiftFractionTowards(points.cbArmhole, 0.3);
+
+  // Store collar length
+  store.set(
+    "backCollarLength",
+    new Path()
+      .move(points.cbNeck)
+      ._curve(points.neckCp2, points.neck)
+      .length()
+  );
+
+  // Clean up
+  for (let i in paths) delete paths[i]
+  for (let i in snippets) delete snippets[i]
+
+  // Paths
+  paths.seam = new Path()
+    .move(points.cbNeck)
+    .line(points.bpStart)
+    .line(points.bpTop)
+    .line(points.bpBottom)
+    .line(points.dartLeft)
+    .curve_(points.dartLeftCp, points.dartTip)
+    ._curve(points.dartRightCp, points.dartRight)
+    .line(points.waist)
+    .curve_(points.waistCp2, points.armhole)
+    .curve(points.armholeCp2, points.armholeHollowCp1, points.armholeHollow)
+    .curve(points.armholeHollowCp2, points.armholePitchCp1, points.armholePitch)
+    .curve(points.armholePitchCp2, points.shoulderCp1, points.shoulder)
+    .line(points.neck)
+    .curve_(points.neckCp2, points.cbNeck)
+    .close()
+    .attr("class", "fabric");
+
+  paths.backStay = new Path()
+    .move(points.bpStart)
+    .curve(points.bsCp1, points.bsCp2, points.armhole)
+    .attr("class", "canvas lashed");
+
+  if (complete) {
+  }
+
+  return part;
+}