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rAKA/python/py_mesh.cc
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py_mesh.cc
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/* -------------------------------------------------------------------------- */
#include "aka_config.hh"
/* -------------------------------------------------------------------------- */
#include "py_aka_array.hh"
/* -------------------------------------------------------------------------- */
#include <mesh.hh>
#include <mesh_utils.hh>
/* -------------------------------------------------------------------------- */
#include <pybind11/pybind11.h>
/* -------------------------------------------------------------------------- */
namespace py = pybind11;
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
void register_mesh(py::module & mod) {
py::class_<MeshData>(mod, "MeshData")
.def(
"getElementalDataUInt",
[](MeshData & _this, const ID & name) -> ElementTypeMapArray<UInt> & {
return _this.getElementalData<UInt>(name);
},
py::return_value_policy::reference);
py::class_<Mesh, GroupManager, Dumpable, MeshData>(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) -> decltype(auto) { return self.getNodes(); },
py::return_value_policy::reference)
.def("getNbNodes", &Mesh::getNbNodes)
.def(
"getConnectivity",
[](Mesh & self, const ElementType & type) -> decltype(auto) {
return self.getConnectivity(type);
},
py::return_value_policy::reference)
.def("distribute", [](Mesh & self) { self.distribute(); })
.def("getNbElement",
[](Mesh & self, const UInt spatial_dimension,
const GhostType & ghost_type, const ElementKind & kind) {
return self.getNbElement(spatial_dimension, ghost_type, kind);
},
py::arg("spatial_dimension") = _all_dimensions,
py::arg("ghost_type") = _not_ghost,
py::arg("kind") = _ek_not_defined)
.def("getNbElement",
[](Mesh & self, const ElementType & type,
const GhostType & ghost_type) {
return self.getNbElement(type, ghost_type);
},
py::arg("type"), py::arg("ghost_type") = _not_ghost)
.def("fillNodesToElements", &Mesh::fillNodesToElements,
py::arg("dimension") = _all_dimensions)
.def("getAssociatedElements", [](Mesh & self, const UInt & node, py::list l) {
Array<Element> elements;
self.getAssociatedElements(node, elements);
for (auto && element : elements) {
l.append(element);
}
})
.def_static("getSpatialDimension", [](ElementType & type) {
return Mesh::getSpatialDimension(type);
});
/* ------------------------------------------------------------------------ */
py::class_<MeshUtils>(mod, "MeshUtils")
.def_static("buildFacets", &MeshUtils::buildFacets);
}
} // namespace akantu
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