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py_aka_mesh.cc
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			/* -------------------------------------------------------------------------- */
			#include "aka_common.hh"
			#include "element_group.hh"
			#include "mesh.hh"
			#include "py_aka_array.hh"
			#include <pybind11/operators.h>
			#include <pybind11/pybind11.h>
			#include <pybind11/stl.h>
			/* -------------------------------------------------------------------------- */

			namespace py = pybind11;

			namespace akantu {

			/* -------------------------------------------------------------------------- */
			__attribute__((visibility("default"))) void register_mesh(py::module & mod) {

			py::class_<ElementGroup>(mod, "ElementGroup");

			py::class_<GroupManager>(mod, "GroupManager")
			.def("getElementGroup",
			[](GroupManager & self, const std::string & name) -> decltype(auto) {
			return self.getElementGroup(name);
			},
			py::return_value_policy::reference);

			py::class_<Mesh, GroupManager>(mod, "Mesh")
			.def(py::init<UInt, const ID &, const MemoryID &>(),
			py::arg("spatial_dimension"), py::arg("id") = "mesh",
			py::arg("memory_id") = 0)
			.def("read", &Mesh::read, py::arg("filename"),
			py::arg("mesh_io_type") = _miot_auto, "read the mesh from a file")
			.def("getNodes",
			[](Mesh & self) -> Array<Real> { return self.getNodes(); },
			py::return_value_policy::reference)
			.def("getNbNodes", &Mesh::getNbNodes)
			.def("distribute", [](Mesh & self) { self.distribute(); });
			}
			} // namespace akantu