PyObject* FemMeshPy::addNode(PyObject *args)
{
    double x,y,z;
    int i = -1;
    if (PyArg_ParseTuple(args, "ddd",&x,&y,&z)){
        try {
            SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
            SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
            SMDS_MeshNode* node = meshDS->AddNode(x,y,z);
            if (!node)
                throw std::runtime_error("Failed to add node");
            return Py::new_reference_to(Py::Int(node->GetID()));
        }
        catch (const std::exception& e) {
            PyErr_SetString(Base::BaseExceptionFreeCADError, e.what());
            return 0;
        }
    }
    PyErr_Clear();

    if (PyArg_ParseTuple(args, "dddi",&x,&y,&z,&i)){
        try {
            SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
            SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
            SMDS_MeshNode* node = meshDS->AddNodeWithID(x,y,z,i);
            if (!node)
                throw std::runtime_error("Failed to add node");
            return Py::new_reference_to(Py::Int(node->GetID()));
        }
        catch (const std::exception& e) {
            PyErr_SetString(Base::BaseExceptionFreeCADError, e.what());
            return 0;
        }
    }
    PyErr_SetString(PyExc_TypeError, "addNode() accepts:\n"
        "-- addNode(x,y,z)\n"
        "-- addNode(x,y,z,ElemId)\n");
    return 0;

}
PyObject* FemMeshPy::addNode(PyObject *args)
{
    double x,y,z;
    if (!PyArg_ParseTuple(args, "ddd",&x,&y,&z))
        return 0;

    try {
        SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
        SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
        SMDS_MeshNode* node = meshDS->AddNode(x,y,z);
        if (!node)
            throw std::runtime_error("Failed to add node");
        return Py::new_reference_to(Py::Int(node->GetID()));
    }
    catch (const std::exception& e) {
        PyErr_SetString(PyExc_Exception, e.what());
        return 0;
    }
}