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/**************************************************************************
* *
* Regina - A Normal Surface Theory Calculator *
* Python Interface *
* *
* Copyright (c) 1999-2025, Ben Burton *
* For further details contact Ben Burton (bab@debian.org). *
* *
* This program 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 2 of the *
* License, or (at your option) any later version. *
* *
* As an exception, when this program is distributed through (i) the *
* App Store by Apple Inc.; (ii) the Mac App Store by Apple Inc.; or *
* (iii) Google Play by Google Inc., then that store may impose any *
* digital rights management, device limits and/or redistribution *
* restrictions that are required by its terms of service. *
* *
* 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 *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#include <pybind11/pybind11.h>
#include "triangulation/dim2.h"
#include "../helpers.h"
#include "../generic/facehelper.h"
#include "../docstrings/triangulation/alias/face.h"
#include "../docstrings/triangulation/alias/facenumber.h"
#include "../docstrings/triangulation/generic/face.h"
#include "../docstrings/triangulation/generic/faceembedding.h"
#include "../docstrings/triangulation/detail/face.h"
#include "../docstrings/triangulation/detail/facenumbering.h"
using regina::Edge;
using regina::EdgeEmbedding;
using regina::Face;
using regina::FaceEmbedding;
void addEdge2(pybind11::module_& m, pybind11::module_& internal) {
RDOC_SCOPE_BEGIN(FaceEmbedding)
RDOC_SCOPE_BASE_3(detail::FaceEmbeddingBase, alias::FaceNumber,
alias::SimplexVoid)
auto e = pybind11::class_<FaceEmbedding<2, 1>>(m, "FaceEmbedding2_1",
rdoc_scope)
.def(pybind11::init<regina::Triangle<2>*, regina::Perm<3>>(),
rdoc::__init)
.def(pybind11::init<const EdgeEmbedding<2>&>(), rdoc::__copy)
.def("simplex", &EdgeEmbedding<2>::simplex,
pybind11::return_value_policy::reference, rbase::simplex)
.def("triangle", &EdgeEmbedding<2>::triangle,
pybind11::return_value_policy::reference, rbase3::triangle)
.def("face", &EdgeEmbedding<2>::face, rbase::face)
.def("edge", &EdgeEmbedding<2>::edge, rbase2::edge)
.def("vertices", &EdgeEmbedding<2>::vertices, rbase::vertices)
;
regina::python::add_output(e);
regina::python::add_eq_operators(e, rbase::__eq);
// We use the global scope here because all of Face's members are
// inherited, and so Face's own docstring namespace does not exist.
RDOC_SCOPE_SWITCH_MAIN
RDOC_SCOPE_BASE_2(detail::FaceBase, detail::FaceNumberingAPI)
auto c = pybind11::class_<Face<2, 1>>(m, "Face2_1", rdoc::Face)
.def("index", &Edge<2>::index, rbase::index)
.def("isValid", &Edge<2>::isValid, rbase::isValid)
.def("hasBadIdentification", &Edge<2>::hasBadIdentification,
rbase::hasBadIdentification)
.def("hasBadLink", &Edge<2>::hasBadLink, rbase::hasBadLink)
.def("isLinkOrientable", &Edge<2>::isLinkOrientable,
rbase::isLinkOrientable)
.def("degree", &Edge<2>::degree, rbase::degree)
.def("embedding", &Edge<2>::embedding, rbase::embedding)
.def("embeddings", &Edge<2>::embeddings, rbase::embeddings)
.def("__iter__", [](const Edge<2>& f) {
// By default, make_iterator uses reference_internal.
return pybind11::make_iterator<pybind11::return_value_policy::copy>(
f.begin(), f.end());
}, pybind11::keep_alive<0, 1>(), // iterator keeps Face alive
rbase::__iter__)
.def("front", &Edge<2>::front, rbase::front)
.def("back", &Edge<2>::back, rbase::back)
.def("triangulation", &Edge<2>::triangulation, rbase::triangulation)
.def("component", &Edge<2>::component,
pybind11::return_value_policy::reference, rbase::component)
.def("boundaryComponent", &Edge<2>::boundaryComponent,
pybind11::return_value_policy::reference, rbase::boundaryComponent)
.def("face", ®ina::python::face<Edge<2>, 1, int>,
pybind11::arg("lowerdim"), pybind11::arg("face"),
rbase::face)
.def("vertex", &Edge<2>::vertex,
pybind11::return_value_policy::reference, rbase::vertex)
.def("faceMapping", ®ina::python::faceMapping<Edge<2>, 1, 3>,
pybind11::arg("lowerdim"), pybind11::arg("face"),
rbase::faceMapping)
.def("vertexMapping", &Edge<2>::vertexMapping, rbase::vertexMapping)
.def("join", &Edge<2>::join, rbase::join)
.def("isLoop", &Edge<2>::isLoop, rbase::isLoop)
.def("lock", &Edge<2>::lock, rbase::lock)
.def("unlock", &Edge<2>::unlock, rbase::unlock)
.def("isLocked", &Edge<2>::isLocked, rbase::isLocked)
.def("isBoundary", &Edge<2>::isBoundary, rbase::isBoundary)
.def("inMaximalForest", &Edge<2>::inMaximalForest,
rbase::inMaximalForest)
.def_static("ordering", &Edge<2>::ordering)
.def_static("faceNumber",
pybind11::overload_cast<regina::Perm<3>>(&Edge<2>::faceNumber))
.def_static("faceNumber",
pybind11::overload_cast<int, int>(&Edge<2>::faceNumber))
.def_static("containsVertex", &Edge<2>::containsVertex)
.def_readonly_static("nFaces", &Edge<2>::nFaces)
.def_readonly_static("lexNumbering", &Edge<2>::lexNumbering)
.def_readonly_static("oppositeDim", &Edge<2>::oppositeDim)
.def_readonly_static("dimension", &Edge<2>::dimension)
.def_readonly_static("subdimension", &Edge<2>::subdimension)
;
regina::python::add_output(c);
regina::python::add_eq_operators(c);
RDOC_SCOPE_END
regina::python::addListView<
decltype(std::declval<Edge<2>>().embeddings())>(internal,
"Face2_1_embeddings");
m.attr("EdgeEmbedding2") = m.attr("FaceEmbedding2_1");
m.attr("Edge2") = m.attr("Face2_1");
}
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