From 09225e311894781e9823f1ef225f6bb64c2391ac Mon Sep 17 00:00:00 2001
From: Felix Schindler <felix.schindler@wwu.de>
Date: Sat, 18 Jul 2020 16:59:17 +0200
Subject: [PATCH] [P|gridprovider] add make_gmsh_grid
---
python/dune/xt/grid/CMakeLists.txt | 1 +
python/dune/xt/grid/__init__.py | 1 +
python/dune/xt/grid/gridprovider/gmsh.cc | 60 ++++++++++++++++++++++++
3 files changed, 62 insertions(+)
create mode 100644 python/dune/xt/grid/gridprovider/gmsh.cc
diff --git a/python/dune/xt/grid/CMakeLists.txt b/python/dune/xt/grid/CMakeLists.txt
index cc03a6faa..492f48a01 100644
--- a/python/dune/xt/grid/CMakeLists.txt
+++ b/python/dune/xt/grid/CMakeLists.txt
@@ -26,6 +26,7 @@ dune_pybindxi_add_module(_grid_functors_boundary_detector EXCLUDE_FROM_ALL funct
dune_pybindxi_add_module(_grid_functors_interfaces EXCLUDE_FROM_ALL functors/interfaces.cc)
# dune_pybindxi_add_module(_grid_functors_refinement EXCLUDE_FROM_ALL functors/refinement.cc)
dune_pybindxi_add_module(_grid_gridprovider_cube EXCLUDE_FROM_ALL gridprovider/cube.cc)
+dune_pybindxi_add_module(_grid_gridprovider_gmsh EXCLUDE_FROM_ALL gridprovider/gmsh.cc)
dune_pybindxi_add_module(_grid_intersection EXCLUDE_FROM_ALL intersection.cc)
dune_pybindxi_add_module(_grid_gridprovider_provider EXCLUDE_FROM_ALL gridprovider/provider.cc)
dune_pybindxi_add_module(_grid_traits EXCLUDE_FROM_ALL traits.cc)
diff --git a/python/dune/xt/grid/__init__.py b/python/dune/xt/grid/__init__.py
index 9a8a4d93e..0cd63f062 100644
--- a/python/dune/xt/grid/__init__.py
+++ b/python/dune/xt/grid/__init__.py
@@ -30,6 +30,7 @@ for mod_name in (
'_grid_functors_interfaces',
# '_grid_functors_refinement',
'_grid_gridprovider_cube',
+ '_grid_gridprovider_gmsh',
'_grid_gridprovider_provider',
'_grid_intersection',
'_grid_traits',
diff --git a/python/dune/xt/grid/gridprovider/gmsh.cc b/python/dune/xt/grid/gridprovider/gmsh.cc
new file mode 100644
index 000000000..40165e9de
--- /dev/null
+++ b/python/dune/xt/grid/gridprovider/gmsh.cc
@@ -0,0 +1,60 @@
+// This file is part of the dune-xt project:
+// https://github.com/dune-community/dune-xt
+// Copyright 2009-2018 dune-xt developers and contributors. All rights reserved.
+// License: Dual licensed as BSD 2-Clause License (http://opensource.org/licenses/BSD-2-Clause)
+// or GPL-2.0+ (http://opensource.org/licenses/gpl-license)
+// with "runtime exception" (http://www.dune-project.org/license.html)
+// Authors:
+// Felix Schindler (2020)
+
+#include "config.h"
+
+#include <dune/pybindxi/pybind11.h>
+#include <dune/pybindxi/stl.h>
+
+#include <dune/xt/grid/gridprovider/gmsh.hh>
+
+#include <python/dune/xt/common/bindings.hh>
+#include <python/dune/xt/common/fvector.hh>
+#include <python/dune/xt/grid/traits.hh>
+
+using namespace Dune;
+using namespace Dune::XT::Grid::bindings;
+
+
+template <class G, class element_type>
+struct make_gmsh_grid
+{
+ static const constexpr size_t d = G::dimension;
+
+ static void bind(pybind11::module& m)
+ {
+ namespace py = pybind11;
+ using namespace pybind11::literals;
+
+ m.def("make_gmsh_grid",
+ [](const std::string& filename, const Dimension<d>&, const element_type&) {
+ return XT::Grid::make_gmsh_grid<G>(filename);
+ },
+ "filename"_a,
+ "dim"_a,
+ "element_type"_a);
+ } // ... bind(...)
+}; // struct make_gmsh_grid
+
+
+PYBIND11_MODULE(_grid_gridprovider_gmsh, m)
+{
+ namespace py = pybind11;
+
+ py::module::import("dune.xt.common");
+ py::module::import("dune.xt.grid._grid_gridprovider_provider");
+ py::module::import("dune.xt.grid._grid_traits");
+
+#if HAVE_DUNE_ALUGRID
+ make_gmsh_grid<ALU_2D_SIMPLEX_CONFORMING, Simplex>::bind(m);
+ make_gmsh_grid<ALU_2D_CUBE, Cube>::bind(m);
+ make_gmsh_grid<ALU_3D_SIMPLEX_CONFORMING, Simplex>::bind(m);
+ make_gmsh_grid<ALU_3D_CUBE, Cube>::bind(m);
+#endif
+}
--
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