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py_aka_mesh.cc
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Tue, Nov 19, 19:14

py_aka_mesh.cc
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/* -------------------------------------------------------------------------- */
#include "py_aka_array.hh"
/* -------------------------------------------------------------------------- */
#include <aka_common.hh>
#include <element_group.hh>
#include <mesh.hh>
#include <mesh_utils.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_<NodeGroup>(mod, "NodeGroup");
py::class_<ElementGroup>(mod, "ElementGroup")
.def("getNodes", &ElementGroup::getNodes,
py::return_value_policy::reference)
.def("getNodeGroup",
[](ElementGroup & self) -> decltype(auto) {
return self.getNodeGroup();
},
py::return_value_policy::reference);
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)
.def("createBoundaryGroupFromGeometry",
&GroupManager::createBoundaryGroupFromGeometry)
.def("getElementGroups", &GroupManager::getElementGroups,
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) -> decltype(auto) { return self.getNodes(); },
py::return_value_policy::reference)
.def("getNbNodes", &Mesh::getNbNodes)
.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_static("getSpatialDimension", [](ElementType & type) {
return Mesh::getSpatialDimension(type);
});
py::class_<MeshUtils>(mod, "MeshUtils")
.def_static("buildFacets", &MeshUtils::buildFacets);
}
} // namespace akantu

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