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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/iostream.h>
#include <pybind11/operators.h>
#include <pybind11/stl.h>
#include "hypersurface/normalhypersurfaces.h"
#include "triangulation/dim3.h"
#include "triangulation/dim4.h"
#include "../helpers.h"
#include "../docstrings/hypersurface/normalhypersurface.h"
using regina::NormalHypersurface;
using regina::Triangulation;
void addNormalHypersurface(pybind11::module_& m) {
RDOC_SCOPE_BEGIN(NormalHypersurface)
auto c = pybind11::class_<NormalHypersurface>(m, "NormalHypersurface",
rdoc_scope)
.def(pybind11::init<const NormalHypersurface&>(), rdoc::__copy)
.def(pybind11::init<const NormalHypersurface&,
const Triangulation<4>&>(), rdoc::__init)
.def(pybind11::init<const Triangulation<4>&>(), rdoc::__init_2)
.def(pybind11::init<const Triangulation<4>&, regina::HyperEncoding,
const regina::Vector<regina::LargeInteger>&>(), rdoc::__init_3)
.def(pybind11::init<const Triangulation<4>&, regina::HyperEncoding,
const regina::Vector<regina::Integer>&>(), rdoc::__init_3)
.def(pybind11::init<const Triangulation<4>&, regina::HyperCoords,
const regina::Vector<regina::LargeInteger>&>(), rdoc::__init_4)
.def(pybind11::init<const Triangulation<4>&, regina::HyperCoords,
const regina::Vector<regina::Integer>&>(), rdoc::__init_4)
.def(pybind11::init([](const Triangulation<4>& t,
regina::HyperEncoding enc, pybind11::list values) {
regina::Vector<regina::LargeInteger> v(enc.block() * t.size());
if (values.size() != v.size())
throw pybind11::index_error(
"Incorrect number of normal coordinates");
try {
for (size_t i = 0; i < v.size(); ++i)
v[i] = values[i].cast<regina::LargeInteger>();
} catch (pybind11::cast_error const &) {
throw regina::InvalidArgument(
"List element not convertible to LargeInteger");
}
return new NormalHypersurface(t, enc, std::move(v));
}), rdoc::__init_3)
.def(pybind11::init([](const Triangulation<4>& t,
regina::HyperCoords coords, pybind11::list values) {
regina::HyperEncoding enc(coords);
regina::Vector<regina::LargeInteger> v(enc.block() * t.size());
if (values.size() != v.size())
throw pybind11::index_error(
"Incorrect number of normal coordinates");
try {
for (size_t i = 0; i < v.size(); ++i)
v[i] = values[i].cast<regina::LargeInteger>();
} catch (pybind11::cast_error const &) {
throw regina::InvalidArgument(
"List element not convertible to LargeInteger");
}
return new NormalHypersurface(t, enc, std::move(v));
}), rdoc::__init_4)
.def("swap", &NormalHypersurface::swap, rdoc::swap)
.def("doubleHypersurface", [](const NormalHypersurface& s) {
// This is deprecated, so we reimplement it ourselves.
return s * 2;
}, rdoc::doubleHypersurface)
.def("tetrahedra", &NormalHypersurface::tetrahedra, rdoc::tetrahedra)
.def("prisms", &NormalHypersurface::prisms, rdoc::prisms)
.def("edgeWeight", &NormalHypersurface::edgeWeight, rdoc::edgeWeight)
.def("triangulation", &NormalHypersurface::triangulation,
pybind11::return_value_policy::reference_internal,
rdoc::triangulation)
.def("name", &NormalHypersurface::name, rdoc::name)
.def("setName", &NormalHypersurface::setName, rdoc::setName)
.def("writeXMLData", [](const NormalHypersurface& s,
pybind11::object file, regina::FileFormat f,
const regina::NormalHypersurfaces* list) {
pybind11::scoped_ostream_redirect stream(std::cout, file);
s.writeXMLData(std::cout, f, list);
}, rdoc::writeXMLData)
.def("isEmpty", &NormalHypersurface::isEmpty, rdoc::isEmpty)
.def("isCompact", &NormalHypersurface::isCompact, rdoc::isCompact)
.def("isOrientable", &NormalHypersurface::isOrientable,
rdoc::isOrientable)
.def("isTwoSided", &NormalHypersurface::isTwoSided, rdoc::isTwoSided)
.def("isConnected", &NormalHypersurface::isConnected, rdoc::isConnected)
.def("hasRealBoundary", &NormalHypersurface::hasRealBoundary,
rdoc::hasRealBoundary)
.def("isVertexLinking", &NormalHypersurface::isVertexLinking,
rdoc::isVertexLinking)
.def("isVertexLink", &NormalHypersurface::isVertexLink,
pybind11::return_value_policy::reference, rdoc::isVertexLink)
.def("isThinEdgeLink", &NormalHypersurface::isThinEdgeLink,
pybind11::return_value_policy::reference, rdoc::isThinEdgeLink)
.def("isNormalEdgeLink", &NormalHypersurface::isNormalEdgeLink,
pybind11::return_value_policy::reference, rdoc::isNormalEdgeLink)
.def("isThinTriangleLink", &NormalHypersurface::isThinTriangleLink,
pybind11::return_value_policy::reference, rdoc::isThinTriangleLink)
.def("isNormalTriangleLink", &NormalHypersurface::isNormalTriangleLink,
pybind11::return_value_policy::reference,
rdoc::isNormalTriangleLink)
.def("isThinTetrahedronLink",
&NormalHypersurface::isThinTetrahedronLink,
pybind11::return_value_policy::reference,
rdoc::isThinTetrahedronLink)
.def("isNormalTetrahedronLink",
&NormalHypersurface::isNormalTetrahedronLink,
pybind11::return_value_policy::reference,
rdoc::isNormalTetrahedronLink)
.def("homology", &NormalHypersurface::homology,
pybind11::return_value_policy::reference_internal, rdoc::homology)
.def("triangulate", &NormalHypersurface::triangulate, rdoc::triangulate)
.def("embedded", &NormalHypersurface::embedded, rdoc::embedded)
.def("locallyCompatible",
&NormalHypersurface::locallyCompatible, rdoc::locallyCompatible)
.def("vector", &NormalHypersurface::vector,
pybind11::return_value_policy::reference_internal, rdoc::vector)
.def("encoding", &NormalHypersurface::encoding, rdoc::encoding)
.def("scaleDown", &NormalHypersurface::scaleDown, rdoc::scaleDown)
.def_static("reconstructTetrahedra",
&NormalHypersurface::reconstructTetrahedra,
rdoc::reconstructTetrahedra)
.def(pybind11::self + pybind11::self, rdoc::__add)
.def(pybind11::self * regina::LargeInteger(), rdoc::__mul)
.def(pybind11::self *= regina::LargeInteger(), rdoc::__imul)
;
regina::python::add_output(c);
regina::python::add_eq_operators(c, rdoc::__eq);
regina::python::add_cmp_operators(c, rdoc::__cmp);
regina::python::add_global_swap<NormalHypersurface>(m, rdoc::global_swap);
RDOC_SCOPE_END
}
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