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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 <pybind11/stl.h>
#include "triangulation/forward.h"
#include "triangulation/isosigencoding.h"
#include "triangulation/isosigtype.h"
#include "utilities/exception.h"
#include "../helpers.h"
#include "../docstrings/triangulation/isosigencoding.h"
#include "../docstrings/triangulation/isosigtype.h"
using regina::Perm;
namespace regina::python {
/**
* Adds all of the available variants of isoSig() to the python bindings for a
* C++ triangulation class.
*
* To use this for the C++ class `Triangulation<dim>`, simply call
* `regina::python::isosig_options<dim>(c)`, where \a c is the
* pybind11::class_ object that wraps `Triangulation<dim>`.
*/
template <int dim, typename PythonClass>
void isosig_options(PythonClass& classWrapper) {
RDOC_SCOPE_BASE(detail::TriangulationBase)
using LockFree = regina::IsoSigPrintableLockFree<dim>;
classWrapper
.def("isoSig",
&Triangulation<dim>::template isoSig<>,
rbase::isoSig)
.def("isoSig_LockFree",
&Triangulation<dim>::template isoSig<
regina::IsoSigClassic<dim>, LockFree>,
rbase::isoSig)
.def("isoSig_EdgeDegrees",
&Triangulation<dim>::template isoSig<
regina::IsoSigEdgeDegrees<dim>>,
rbase::isoSig)
.def("isoSig_EdgeDegrees_LockFree",
&Triangulation<dim>::template isoSig<
regina::IsoSigEdgeDegrees<dim>, LockFree>,
rbase::isoSig)
.def("isoSig_RidgeDegrees",
&Triangulation<dim>::template isoSig<
regina::IsoSigRidgeDegrees<dim>>,
rbase::isoSig)
.def("isoSig_RidgeDegrees_LockFree",
&Triangulation<dim>::template isoSig<
regina::IsoSigRidgeDegrees<dim>, LockFree>,
rbase::isoSig)
.def("isoSigDetail",
&Triangulation<dim>::template isoSigDetail<>,
rbase::isoSigDetail)
.def("isoSigDetail_LockFree",
&Triangulation<dim>::template isoSigDetail<
regina::IsoSigClassic<dim>, LockFree>,
rbase::isoSigDetail)
.def("isoSigDetail_EdgeDegrees",
&Triangulation<dim>::template isoSigDetail<
regina::IsoSigEdgeDegrees<dim>>,
rbase::isoSigDetail)
.def("isoSigDetail_EdgeDegrees_LockFree",
&Triangulation<dim>::template isoSigDetail<
regina::IsoSigEdgeDegrees<dim>, LockFree>,
rbase::isoSigDetail)
.def("isoSigDetail_RidgeDegrees",
&Triangulation<dim>::template isoSigDetail<
regina::IsoSigRidgeDegrees<dim>>,
rbase::isoSigDetail)
.def("isoSigDetail_RidgeDegrees_LockFree",
&Triangulation<dim>::template isoSigDetail<
regina::IsoSigRidgeDegrees<dim>, LockFree>,
rbase::isoSigDetail)
;
}
} // namespace regina::python
template <int dim>
void addIsoSigClassic(pybind11::module_& m, const char* name) {
RDOC_SCOPE_BEGIN(IsoSigClassic)
using Type = regina::IsoSigClassic<dim>;
auto s = pybind11::class_<Type>(m, name, rdoc_scope)
.def(pybind11::init<const regina::Component<dim>&>(), rdoc::__init)
.def("simplex", &Type::simplex, rdoc::simplex)
.def("perm", &Type::perm, rdoc::perm)
.def("next", &Type::next, rdoc::next)
;
regina::python::disable_eq_operators(s);
RDOC_SCOPE_END
}
template <int dim>
void addIsoSigEdgeDegrees(pybind11::module_& m, const char* name) {
RDOC_SCOPE_BEGIN(IsoSigDegrees)
using Type = regina::IsoSigEdgeDegrees<dim>;
auto s = pybind11::class_<Type>(m, name, rdoc_scope)
.def(pybind11::init<const regina::Component<dim>&>(), rdoc::__init)
.def("simplex", &Type::simplex, rdoc::simplex)
.def("perm", &Type::perm, rdoc::perm)
.def("next", &Type::next, rdoc::next)
;
regina::python::disable_eq_operators(s);
RDOC_SCOPE_END
}
template <int dim>
void addIsoSigRidgeDegrees(pybind11::module_& m, const char* name) {
RDOC_SCOPE_BEGIN(IsoSigDegrees)
using Type = regina::IsoSigRidgeDegrees<dim>;
auto s = pybind11::class_<Type>(m, name, rdoc_scope)
.def(pybind11::init<const regina::Component<dim>&>(), rdoc::__init)
.def("simplex", &Type::simplex, rdoc::simplex)
.def("perm", &Type::perm, rdoc::perm)
.def("next", &Type::next, rdoc::next)
;
regina::python::disable_eq_operators(s);
RDOC_SCOPE_END
}
template <int dim, bool supportLocks>
void addIsoSigPrintable(pybind11::module_& m, const char* name) {
RDOC_SCOPE_BEGIN(IsoSigPrintable)
using Encoding = regina::IsoSigPrintable<dim, supportLocks>;
auto s = pybind11::class_<Encoding>(m, name, rdoc_scope)
.def_readonly_static("charsPerPerm", &Encoding::charsPerPerm)
.def_static("emptySig", &Encoding::emptySig, rdoc::emptySig)
.def_static("encode", [](
size_t size,
const std::vector<uint8_t>& facetAction,
const std::vector<size_t>& joinDest,
const std::vector<typename Perm<dim+1>::Index>& joinGluing,
const std::optional<std::vector<
typename regina::Simplex<dim>::LockMask>> lockMasks) {
if (joinDest.size() != joinGluing.size())
throw regina::InvalidArgument("The arguments "
"joinDest and joinGluing must be lists of the same size");
return Encoding::encode(size, facetAction.size(),
facetAction.data(), joinDest.size(), joinDest.data(),
joinGluing.data(),
(lockMasks ? lockMasks->data() : nullptr));
}, pybind11::arg("size"), pybind11::arg("facetAction"),
pybind11::arg("joinDest"), pybind11::arg("joinGluing"),
pybind11::arg("lockMasks"),
rdoc::encode)
;
regina::python::no_eq_static(s);
RDOC_SCOPE_END
}
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