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py_aka_mesh.cc
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Fri, Aug 16, 05:59

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")
.def("getNodes", &ElementGroup::getNodes);
py::class_<GroupManager>(mod, "GroupManager")
.def("getElementGroup",
[](GroupManager & self, const std::string & name) -> decltype(auto) {
return self.getElementGroup(name);
},
py::return_value_policy::reference)
.def("createNodeGroup", &GroupManager::createNodeGroup,
py::return_value_policy::reference)
.def("createElementGroup",
py::overload_cast<const std::string &, UInt, bool>(
&GroupManager::createElementGroup),
py::return_value_policy::reference)
.def("createGroupsFromMeshDataUInt",
&GroupManager::createGroupsFromMeshData<UInt>)
.def("createElementGroupFromNodeGroup",
&GroupManager::createElementGroupFromNodeGroup, py::arg("name"),
py::arg("node_group"), py::arg("dimension") = _all_dimensions)
.def("getNodeGroup",
[](GroupManager & self, const std::string & name) -> decltype(auto) {
return self.getNodeGroup(name);
},
py::return_value_policy::reference);
py::class_<Mesh, GroupManager>(mod, "Mesh", py::multiple_inheritance())
.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

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