Homec4science
Diffusion µSpectre (feat/merge_elasto_plasticity) Browse

muSpectre/language_bindings/python/bind_py_material_linear_elastic2.cc
aa00bfd12ef1feat/merge_elasto_plast…

Last Change
Raw File

bind_py_material_linear_elastic2.cc
View Options

/**
* @file bind_py_material_linear_elastic2.cc
*
* @author Till Junge <till.junge@altermail.ch>
*
* @date 29 Oct 2018
*
* @brief python bindings for MaterialLinearElastic2
*
* Copyright © 2018 Till Junge
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with µSpectre; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "common/common.hh"
#include "materials/material_linear_elastic2.hh"
#include "cell/cell_base.hh"
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <pybind11/eigen.h>
#include <sstream>
#include <string>
using namespace muSpectre; // NOLINT // TODO(junge): figure this out
namespace py = pybind11;
using namespace pybind11::literals; // NOLINT: recommended usage
/**
* python binding for the optionally objective form of Hooke's law
* with a per pixel eigenstrain
*/
template <Dim_t dim>
void add_material_linear_elastic2_helper(py::module & mod) {
std::stringstream name_stream{};
name_stream << "MaterialLinearElastic2_" << dim << 'd';
const auto name{name_stream.str()};
using Mat_t = MaterialLinearElastic2<dim, dim>;
using Sys_t = CellBase<dim, dim>;
py::class_<Mat_t, MaterialBase<dim, dim>>(mod, name.c_str())
.def_static("make",
[](Sys_t & sys, std::string n, Real e, Real p) -> Mat_t & {
return Mat_t::make(sys, n, e, p);
},
"cell"_a, "name"_a, "Young"_a, "Poisson"_a,
py::return_value_policy::reference, py::keep_alive<1, 0>())
.def("add_pixel",
[](Mat_t & mat, Ccoord_t<dim> pix,
py::EigenDRef<Eigen::ArrayXXd> & eig) {
Eigen::Matrix<Real, dim, dim> eig_strain{eig};
mat.add_pixel(pix, eig_strain);
},
"pixel"_a, "eigenstrain"_a);
}
template void add_material_linear_elastic2_helper<twoD>(py::module &);
template void add_material_linear_elastic2_helper<threeD>(py::module &);
c4science · Help