Base: add factory method to Vector2dPy

src/Base/GeometryPyCXX.h

@@ -50,6 +50,8 @@ inline Vector3<T> getVectorFromTuple(PyObject* o)
 class BaseExport Vector2dPy : public Py::PythonClass<Vector2dPy>
 {
 public:
+    static Py::PythonClassObject<Vector2dPy> create(const Vector2d&);
+    static Py::PythonClassObject<Vector2dPy> create(double x, double y);
     Vector2dPy(Py::PythonClassInstance *self, Py::Tuple &args, Py::Dict &kwds);
     virtual ~Vector2dPy();