fix(jaeger): Draft third button. Fixes #973

config/changelog.yaml

@@ -7,6 +7,9 @@
         the number of steps the path will be divided in per Mm (if it's a curve)
         default is 25
         See [#976](https://github.com/freesewing/freesewing/issues/976)
+    jaeger:
+      - Draft a third button when it's requested
+        See [#973](https://github.com/freesewing/freesewing/issues/973)
 
 2.15.1:
   date: 2021-04-24

packages/jaeger/config/index.js

@@ -231,6 +231,9 @@ export default {
     shoulderSlopeReduction: { pct: 30, min: 0, max: 50 },
 
     buttonLength: { pct: 30, min: 30, max: 60 },
-    buttons: { count: 2, min: 1, max: 3 },
+    buttons: {
+      list: ['1', '2', '3'],
+      dflt: '2',
+    },
   },
 }

packages/jaeger/src/front.js

@@ -403,6 +403,10 @@ export default function (part) {
     if (options.buttons > 1) {
       points.button2 = new Point(points.cfWaist.x, points.cutawayPoint.y)
       buttons.push('button2')
+      if (options.buttons === 3) {
+        points.button3 = points.button1.shiftFractionTowards(points.button2, 0.5)
+        buttons.push('button3')
+      }
     }
     for (let button of buttons)
       snippets[button] = new Snippet('button', points[button]).attr('data-scale', 2)