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tamaas/python/wrap/percolation.cpp
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percolation.cpp
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-2020 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "flood_fill.hh"
#include "wrap.hh"
/* -------------------------------------------------------------------------- */
#include <pybind11/stl.h>
/* -------------------------------------------------------------------------- */
namespace tamaas {
namespace wrap {
/* -------------------------------------------------------------------------- */
using namespace py::literals;
/* -------------------------------------------------------------------------- */
template <UInt dim>
void wrapCluster(py::module& mod) {
auto name = makeDimensionName("Cluster", dim);
py::class_<Cluster<dim>>(mod, name.c_str())
.def(py::init<>())
.def("getArea", &Cluster<dim>::getArea, "Area of cluster")
.def("getPoints", &Cluster<dim>::getPoints,
"Get list of points of cluster")
.def("getPerimeter", &Cluster<dim>::getPerimeter,
"Get perimeter of cluster")
.def("__str__", [](const Cluster<dim>& cluster) {
std::stringstream sstr;
sstr << '{';
auto&& points = cluster.getPoints();
auto print_point = [&sstr](const auto& point) {
sstr << '(';
for (UInt i = 0; i < point.size() - 1; ++i)
sstr << point[i] << ", ";
sstr << point.back() << ')';
};
auto point_it = points.begin();
for (UInt p = 0; p < points.size() - 1; ++p) {
print_point(*(point_it++));
sstr << ", ";
}
print_point(points.back());
sstr << "}";
return sstr.str();
});
}
void wrapPercolation(py::module& mod) {
wrapCluster<1>(mod);
wrapCluster<2>(mod);
wrapCluster<3>(mod);
py::class_<FloodFill>(mod, "FloodFill")
.def_static("getSegments", &FloodFill::getSegments,
"Return a list of segments from boolean map", "contact"_a)
.def_static("getClusters", &FloodFill::getClusters,
"Return a list of clusters from boolean map", "contact"_a,
"diagonal"_a)
.def_static("getVolumes", &FloodFill::getVolumes,
"Return a list of volume clusters", "map"_a, "diagonal"_a);
}
} // namespace wrap
} // namespace tamaas
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