From f87a173ccfc7518561cffb42eee712a51e186d87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Sch=C3=B6berl?= <joachim.schoeberl@tuwien.ac.at>
Date: Sun, 30 Dec 2018 15:27:48 +0100
Subject: [PATCH] py-bind with multiple inheritance

---
 libsrc/geom2d/geometry2d.hpp    | 2 +-
 libsrc/geom2d/python_geom2d.cpp | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/libsrc/geom2d/geometry2d.hpp b/libsrc/geom2d/geometry2d.hpp
index 2aee6ccc..52e7a20e 100644
--- a/libsrc/geom2d/geometry2d.hpp
+++ b/libsrc/geom2d/geometry2d.hpp
@@ -128,7 +128,7 @@ namespace netgen
 
 
 
-  class SplineGeometry2d : public NetgenGeometry, public SplineGeometry<2>
+  class SplineGeometry2d : public SplineGeometry<2>, public NetgenGeometry
   {
   protected:
     Array<char*> materials;
diff --git a/libsrc/geom2d/python_geom2d.cpp b/libsrc/geom2d/python_geom2d.cpp
index 1fc34f99..dc1add41 100644
--- a/libsrc/geom2d/python_geom2d.cpp
+++ b/libsrc/geom2d/python_geom2d.cpp
@@ -17,7 +17,8 @@ DLL_HEADER void ExportGeom2d(py::module &m)
 {
   py::class_<SplineGeometry2d, NetgenGeometry, shared_ptr<SplineGeometry2d>>
     (m, "SplineGeometry",
-     "a 2d boundary representation geometry model by lines and splines")
+     "a 2d boundary representation geometry model by lines and splines",
+     py::multiple_inheritance())
     .def(py::init<>())
     .def(py::init([](const string& filename)
                   {