From 21ba19bf10d3a8e6bc955bcc4038a40da85ce112 Mon Sep 17 00:00:00 2001
From: Christopher Lackner <christopher.lackner@tuwien.ac.at>
Date: Thu, 24 Jan 2019 16:13:22 +0100
Subject: [PATCH] export __getitem__ and __len__ for Vec

---
 libsrc/meshing/python_mesh.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libsrc/meshing/python_mesh.cpp b/libsrc/meshing/python_mesh.cpp
index 436835ef..6d7760a4 100644
--- a/libsrc/meshing/python_mesh.cpp
+++ b/libsrc/meshing/python_mesh.cpp
@@ -113,6 +113,8 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
     .def(-py::self)
     .def(double()*py::self)
     .def("Norm", &Vec<2>::Length)
+    .def("__getitem__", [](Vec<2>& vec, int index) { return vec[index]; })
+    .def("__len__", [](Vec<2>& /*unused*/) { return 2; })
     ;
 
   py::class_<Vec<3>> (m, "Vec3d")
@@ -123,6 +125,8 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
     .def(-py::self)
     .def(double()*py::self)
     .def("Norm", &Vec<3>::Length)
+    .def("__getitem__", [](Vec<3>& vec, int index) { return vec[index]; })
+    .def("__len__", [](Vec<3>& /*unused*/) { return 3; })
     ;
 
   m.def ("Vec", FunctionPointer