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LSST Data Management Base Package
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_utils.cc
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1/*
2 * This file is part of sphgeom.
3 *
4 * Developed for the LSST Data Management System.
5 * This product includes software developed by the LSST Project
6 * (http://www.lsst.org).
7 * See the COPYRIGHT file at the top-level directory of this distribution
8 * for details of code ownership.
9 *
10 * This software is dual licensed under the GNU General Public License and also
11 * under a 3-clause BSD license. Recipients may choose which of these licenses
12 * to use; please see the files gpl-3.0.txt and/or bsd_license.txt,
13 * respectively. If you choose the GPL option then the following text applies
14 * (but note that there is still no warranty even if you opt for BSD instead):
15 *
16 * This program is free software: you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation, either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28 */
29#include "pybind11/pybind11.h"
30
31#include "lsst/sphgeom/python.h"
32
33#include "lsst/sphgeom/Angle.h"
35#include "lsst/sphgeom/utils.h"
37
38namespace py = pybind11;
39using namespace pybind11::literals;
40
41namespace lsst {
42namespace sphgeom {
43
44void defineUtils(py::module &mod) {
45 mod.def("getMinSquaredChordLength", &getMinSquaredChordLength, "v"_a, "a"_a,
46 "b"_a, "n"_a);
47 mod.def("getMaxSquaredChordLength", &getMaxSquaredChordLength, "v"_a, "a"_a,
48 "b"_a, "n"_a);
49 mod.def("getMinAngleToCircle", &getMinAngleToCircle, "x"_a, "c"_a);
50 mod.def("getMaxAngleToCircle", &getMaxAngleToCircle, "x"_a, "c"_a);
51 mod.def("getWeightedCentroid", &getWeightedCentroid, "vector0"_a,
52 "vector1"_a, "vector2"_a);
53}
54
55} // sphgeom
56} // lsst
This file declares a class for representing unit vectors in ℝ³.
This file declares a class for representing vectors in ℝ³.
Angle getMaxAngleToCircle(Angle x, Angle c)
getMaxAngleToCircle returns the maximum angular separation between a point at latitude x and the poin...
Definition utils.h:75
Angle getMinAngleToCircle(Angle x, Angle c)
getMinAngleToCircle returns the minimum angular separation between a point at latitude x and the poin...
Definition utils.h:69
double getMaxSquaredChordLength(Vector3d const &v, Vector3d const &a, Vector3d const &b, Vector3d const &n)
Let p be the unit vector furthest from v that lies on the plane with normal n in the direction of the...
Definition utils.cc:65
Vector3d getWeightedCentroid(UnitVector3d const &v0, UnitVector3d const &v1, UnitVector3d const &v2)
getWeightedCentroid returns the center of mass of the given spherical triangle (assuming a uniform ma...
Definition utils.cc:86
double getMinSquaredChordLength(Vector3d const &v, Vector3d const &a, Vector3d const &b, Vector3d const &n)
Let p be the unit vector closest to v that lies on the plane with normal n in the direction of the cr...
Definition utils.cc:43
void defineUtils(py::module &)
Definition _utils.cc:44
This file declares a class for representing angles.
This file declares miscellaneous utility functions.