Add existing to tracked

node_modules/@cesium/engine/Source/Workers/createPolylineVolumeGeometry.js

@@ -0,0 +1,17 @@
+import defined from "../Core/defined.js";
+import Ellipsoid from "../Core/Ellipsoid.js";
+import PolylineVolumeGeometry from "../Core/PolylineVolumeGeometry.js";
+
+function createPolylineVolumeGeometry(polylineVolumeGeometry, offset) {
+  if (defined(offset)) {
+    polylineVolumeGeometry = PolylineVolumeGeometry.unpack(
+      polylineVolumeGeometry,
+      offset,
+    );
+  }
+  polylineVolumeGeometry._ellipsoid = Ellipsoid.clone(
+    polylineVolumeGeometry._ellipsoid,
+  );
+  return PolylineVolumeGeometry.createGeometry(polylineVolumeGeometry);
+}
+export default createPolylineVolumeGeometry;