Point fixes and asymmetry tests

helpers/utils.js

@@ -0,0 +1,14 @@
+const m = require('makerjs')
+const fs = require('fs-extra')
+
+exports.deepcopy = (value) => JSON.parse(JSON.stringify(value))
+
+exports.dump_model = (model, file='model', json=false) => {
+    const assembly = m.model.originate({
+        model,
+        units: 'mm'
+    })
+
+    fs.writeFileSync(`${file}.dxf`, m.exporter.toDXF(assembly))
+    if (json) fs.writeFileSync(`${file}.json`, JSON.stringify(assembly, null, '    '))
+}