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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 "regina-config.h" // for REGINA_PYBIND11_VERSION
#include "pybind11/pybind11.h"
#if REGINA_PYBIND11_VERSION == 3
#include <pybind11/native_enum.h>
#endif
#include <pybind11/complex.h>
#include <pybind11/functional.h>
#include <pybind11/stl.h>
#include "link/link.h"
#include "maths/matrix.h"
#include "snappea/snappeatriangulation.h"
#include "../helpers.h"
#include "../helpers/exception.h"
#include "../docstrings/snappea/snappeatriangulation.h"
#include "../docstrings/triangulation/detail/triangulation.h" // for global_swap
using pybind11::overload_cast;
using regina::Cusp;
using regina::SnapPeaTriangulation;
using regina::Triangulation;
void addSnapPeaTriangulation(pybind11::module_& m, pybind11::module_& internal) {
RDOC_SCOPE_BEGIN_MAIN
regina::python::registerReginaException<regina::SnapPeaFatalError>(m,
"SnapPeaFatalError", rdoc::SnapPeaFatalError);
regina::python::registerReginaException<regina::SnapPeaMemoryFull>(m,
"SnapPeaMemoryFull", rdoc::SnapPeaMemoryFull);
RDOC_SCOPE_SWITCH(Cusp)
auto c1 = pybind11::class_<Cusp>(m, "Cusp", rdoc_scope)
.def(pybind11::init<const Cusp&>(), rdoc::__copy)
.def("vertex", &Cusp::vertex,
pybind11::return_value_policy::reference, rdoc::vertex)
.def("complete", &Cusp::complete, rdoc::complete)
.def("m", &Cusp::m, rdoc::m)
.def("l", &Cusp::l, rdoc::l)
;
regina::python::add_output(c1);
regina::python::add_eq_operators(c1, rdoc::__eq);
RDOC_SCOPE_SWITCH(SnapPeaTriangulation)
auto c2 = pybind11::class_<SnapPeaTriangulation, regina::Triangulation<3>,
std::shared_ptr<SnapPeaTriangulation>>(
m, "SnapPeaTriangulation", rdoc_scope)
.def(pybind11::init<>(), rdoc::__default)
.def(pybind11::init<const std::string&>(), rdoc::__init)
.def(pybind11::init<const SnapPeaTriangulation&>(), rdoc::__copy)
.def(pybind11::init<const Triangulation<3>&, bool>(),
pybind11::arg(), pybind11::arg("ignored") = false,
rdoc::__init_2)
.def(pybind11::init<const regina::Link&>(), rdoc::__init_3)
.def("swap", &SnapPeaTriangulation::swap, rdoc::swap)
.def("nullify", &SnapPeaTriangulation::nullify, rdoc::nullify)
.def("isNull", &SnapPeaTriangulation::isNull, rdoc::isNull)
.def("name", &SnapPeaTriangulation::name, rdoc::name)
.def("solutionType", &SnapPeaTriangulation::solutionType,
rdoc::solutionType)
.def("volume", &SnapPeaTriangulation::volume, rdoc::volume)
.def("volumeWithPrecision", &SnapPeaTriangulation::volumeWithPrecision,
rdoc::volumeWithPrecision)
.def("volumeZero", &SnapPeaTriangulation::volumeZero, rdoc::volumeZero)
.def("shape", &SnapPeaTriangulation::shape, rdoc::shape)
.def("minImaginaryShape", &SnapPeaTriangulation::minImaginaryShape,
rdoc::minImaginaryShape)
.def("gluingEquations", &SnapPeaTriangulation::gluingEquations,
rdoc::gluingEquations)
.def("gluingEquationsRect",
&SnapPeaTriangulation::gluingEquationsRect,
rdoc::gluingEquationsRect)
.def("countCusps", &SnapPeaTriangulation::countCusps, rdoc::countCusps)
.def("countCompleteCusps",
&SnapPeaTriangulation::countCompleteCusps, rdoc::countCompleteCusps)
.def("countFilledCusps", &SnapPeaTriangulation::countFilledCusps,
rdoc::countFilledCusps)
.def("cusp", &SnapPeaTriangulation::cusp,
pybind11::return_value_policy::reference_internal,
pybind11::arg("whichCusp") = 0,
rdoc::cusp)
.def("cusps", &SnapPeaTriangulation::cusps,
pybind11::keep_alive<0, 1>(), rdoc::cusps)
.def("fill", &SnapPeaTriangulation::fill,
pybind11::arg(), pybind11::arg(), pybind11::arg("whichCusp")= 0,
rdoc::fill)
.def("unfill", &SnapPeaTriangulation::unfill,
pybind11::arg("whichCusp")= 0, rdoc::unfill)
.def("filledPartial", overload_cast<unsigned>(
&SnapPeaTriangulation::filledPartial, pybind11::const_),
rdoc::filledPartial)
.def("filledPartial", overload_cast<>(
&SnapPeaTriangulation::filledPartial, pybind11::const_),
rdoc::filledPartial_2)
.def("filledAll", &SnapPeaTriangulation::filledAll, rdoc::filledAll)
.def("slopeEquations", &SnapPeaTriangulation::slopeEquations,
rdoc::slopeEquations)
.def("fundamentalGroupFilled",
&SnapPeaTriangulation::fundamentalGroupFilled,
pybind11::arg("simplifyPresentation") = true,
pybind11::arg("fillingsMayAffectGenerators") = true,
pybind11::arg("minimiseNumberOfGenerators") = true,
pybind11::arg("tryHardToShortenRelators") = true,
pybind11::return_value_policy::reference_internal,
rdoc::fundamentalGroupFilled)
.def("homologyFilled", &SnapPeaTriangulation::homologyFilled,
pybind11::return_value_policy::reference_internal,
rdoc::homologyFilled)
.def("protoCanonize", &SnapPeaTriangulation::protoCanonize,
rdoc::protoCanonize)
.def("protoCanonise", &SnapPeaTriangulation::protoCanonise,
rdoc::protoCanonise)
.def("canonize", &SnapPeaTriangulation::canonize, rdoc::canonize)
.def("canonise", &SnapPeaTriangulation::canonise, rdoc::canonise)
.def("randomize", &SnapPeaTriangulation::randomize, rdoc::randomize)
.def("randomise", &SnapPeaTriangulation::randomise, rdoc::randomise)
.def("enumerateCovers", &SnapPeaTriangulation::enumerateCovers<
const std::function<void(SnapPeaTriangulation&&,
SnapPeaTriangulation::Cover)>&>,
pybind11::arg("sheets"),
pybind11::arg("type"),
pybind11::arg("action"),
rdoc::enumerateCovers)
.def("enumerateCovers", [](const SnapPeaTriangulation& tri,
int sheets, SnapPeaTriangulation::CoverEnumeration type) {
pybind11::list ans;
tri.enumerateCovers(sheets, type, [&](SnapPeaTriangulation&& c,
SnapPeaTriangulation::Cover t) {
pybind11::tuple pair(2);
pair[0] = pybind11::cast(new SnapPeaTriangulation(std::move(c)));
pair[1] = t;
ans.append(pair);
});
return ans;
},
pybind11::arg("sheets"), pybind11::arg("type"),
rdoc::enumerateCovers)
.def_static("kernelMessagesEnabled",
&SnapPeaTriangulation::kernelMessagesEnabled,
rdoc::kernelMessagesEnabled)
.def_static("enableKernelMessages",
&SnapPeaTriangulation::enableKernelMessages,
pybind11::arg("enabled") = true,
rdoc::enableKernelMessages)
.def_static("disableKernelMessages",
&SnapPeaTriangulation::disableKernelMessages,
rdoc::disableKernelMessages)
.def("snapPea", overload_cast<>(
&SnapPeaTriangulation::snapPea, pybind11::const_), rdoc::snapPea)
.def("saveSnapPea", &SnapPeaTriangulation::saveSnapPea,
rdoc::saveSnapPea)
;
// SnapPeaTriangulation overrides the output routines; make sure we do not
// get left with the inherited versions from Triangulation<3>.
regina::python::add_output(c2);
regina::python::add_packet_data(c2);
regina::python::packet_eq_operators(c2, rdoc::__eq);
regina::python::addListView<decltype(SnapPeaTriangulation().cusps())>(
internal, "SnapPea_cusps");
auto wrap = regina::python::add_packet_wrapper<SnapPeaTriangulation>(
m, "PacketOfSnapPeaTriangulation");
regina::python::add_packet_constructor<>(wrap, rdoc::__default);
regina::python::add_packet_constructor<const std::string&>(wrap,
rdoc::__init);
regina::python::add_packet_constructor<const Triangulation<3>&, bool>(wrap,
pybind11::arg(), pybind11::arg("ignored") = false,
rdoc::__init_2);
regina::python::add_packet_constructor<const regina::Link&>(wrap,
rdoc::__init_3);
RDOC_SCOPE_INNER_BEGIN(Solution)
#if REGINA_PYBIND11_VERSION == 3
pybind11::native_enum<SnapPeaTriangulation::Solution>(c2, "Solution",
"enum.Enum", rdoc_inner_scope)
#elif REGINA_PYBIND11_VERSION == 2
pybind11::enum_<SnapPeaTriangulation::Solution>(c2, "Solution",
rdoc_inner_scope)
#else
#error "Unsupported pybind11 version"
#endif
.value("NotAttempted", SnapPeaTriangulation::Solution::NotAttempted,
rdoc_inner::NotAttempted)
.value("Geometric", SnapPeaTriangulation::Solution::Geometric,
rdoc_inner::Geometric)
.value("Nongeometric", SnapPeaTriangulation::Solution::Nongeometric,
rdoc_inner::Nongeometric)
.value("Flat", SnapPeaTriangulation::Solution::Flat, rdoc_inner::Flat)
.value("Degenerate", SnapPeaTriangulation::Solution::Degenerate,
rdoc_inner::Degenerate)
.value("Other", SnapPeaTriangulation::Solution::Other,
rdoc_inner::Other)
// Note: we cannot use "None", since this is reserved in Python.
.value("Nil", SnapPeaTriangulation::Solution::None, rdoc_inner::None)
.value("External", SnapPeaTriangulation::Solution::External,
rdoc_inner::External)
#if REGINA_PYBIND11_VERSION == 3
.finalize()
#endif
;
// Deprecated type alias and constants:
c2.attr("SolutionType") = c2.attr("Solution");
c2.attr("not_attempted") = SnapPeaTriangulation::Solution::NotAttempted;
c2.attr("geometric_solution") = SnapPeaTriangulation::Solution::Geometric;
c2.attr("nongeometric_solution") =
SnapPeaTriangulation::Solution::Nongeometric;
c2.attr("flat_solution") = SnapPeaTriangulation::Solution::Flat;
c2.attr("degenerate_solution") = SnapPeaTriangulation::Solution::Degenerate;
c2.attr("other_solution") = SnapPeaTriangulation::Solution::Other;
c2.attr("no_solution") = SnapPeaTriangulation::Solution::None;
c2.attr("externally_computed") = SnapPeaTriangulation::Solution::External;
RDOC_SCOPE_INNER_SWITCH(CoverEnumeration)
#if REGINA_PYBIND11_VERSION == 3
pybind11::native_enum<SnapPeaTriangulation::CoverEnumeration>(c2,
"CoverEnumeration", "enum.Enum", rdoc_inner_scope)
#elif REGINA_PYBIND11_VERSION == 2
pybind11::enum_<SnapPeaTriangulation::CoverEnumeration>(c2,
"CoverEnumeration", rdoc_inner_scope)
#else
#error "Unsupported pybind11 version"
#endif
.value("Cyclic", SnapPeaTriangulation::CoverEnumeration::Cyclic,
rdoc_inner::Cyclic)
.value("All", SnapPeaTriangulation::CoverEnumeration::All,
rdoc_inner::All)
#if REGINA_PYBIND11_VERSION == 3
.finalize()
#endif
;
// Deprecated type alias and constants:
c2.attr("CoverEnumerationType") = c2.attr("CoverEnumeration");
c2.attr("cyclic_covers") = SnapPeaTriangulation::CoverEnumeration::Cyclic;
c2.attr("all_covers") = SnapPeaTriangulation::CoverEnumeration::All;
RDOC_SCOPE_INNER_SWITCH(Cover)
#if REGINA_PYBIND11_VERSION == 3
pybind11::native_enum<SnapPeaTriangulation::Cover>(c2, "Cover", "enum.Enum",
rdoc_inner_scope)
#elif REGINA_PYBIND11_VERSION == 2
pybind11::enum_<SnapPeaTriangulation::Cover>(c2, "Cover", rdoc_inner_scope)
#else
#error "Unsupported pybind11 version"
#endif
.value("Unknown", SnapPeaTriangulation::Cover::Unknown,
rdoc_inner::Unknown)
.value("Irregular", SnapPeaTriangulation::Cover::Irregular,
rdoc_inner::Irregular)
.value("Regular", SnapPeaTriangulation::Cover::Regular,
rdoc_inner::Regular)
.value("Cyclic", SnapPeaTriangulation::Cover::Cyclic,
rdoc_inner::Cyclic)
#if REGINA_PYBIND11_VERSION == 3
.finalize()
#endif
;
// Deprecated type alias and constants:
c2.attr("CoverType") = c2.attr("Cover");
c2.attr("unknown_cover") = SnapPeaTriangulation::Cover::Unknown;
c2.attr("irregular_cover") = SnapPeaTriangulation::Cover::Irregular;
c2.attr("regular_cover") = SnapPeaTriangulation::Cover::Regular;
c2.attr("cyclic_cover") = SnapPeaTriangulation::Cover::Cyclic;
RDOC_SCOPE_INNER_END
regina::python::add_global_swap<SnapPeaTriangulation>(m, rdoc::global_swap);
RDOC_SCOPE_SWITCH_MAIN
// Now we can define the global swap for the parent Triangulation<3> class.
// See the notes beneath the Triangulation<3> bindings as to why this had
// to wait until *after* the SnapPeaTriangulation swap.
regina::python::add_global_swap<Triangulation<3>>(m,
rdoc::Triangulation_::global_swap);
RDOC_SCOPE_END
}
|
