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basisEvaluator.cc
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1/*
2 * LSST Data Management System
3 *
4 * This product includes software developed by the
5 * LSST Project (http://www.lsst.org/).
6 * See the COPYRIGHT file
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22#include "pybind11/pybind11.h"
24
25#include "ndarray/pybind11.h"
26
28
29namespace py = pybind11;
30using namespace pybind11::literals;
31
32namespace lsst {
33namespace shapelet {
34
36 using PyBasisEvaluator = py::class_<BasisEvaluator, std::shared_ptr<BasisEvaluator>>;
37
38 wrappers.wrapType(PyBasisEvaluator(wrappers.module, "BasisEvaluator"), [](auto &mod, auto &cls) {
39 /* Constructors */
40 cls.def(py::init<int, BasisTypeEnum>(), "order"_a, "basisType"_a);
41
42 /* Members */
43 cls.def("getOrder", &BasisEvaluator::getOrder);
44 cls.def("getBasisType", &BasisEvaluator::getBasisType);
45
46 /* fillEvaluation has default constructed Array1d objects as keyword
47 * arguments.
48 * Unfortunately, for some reason array.isEmpty() == false even with 0
49 * elements,
50 * which leads to a segfault.
51 * Thus we must delegate through lambdas instead. */
52 cls.def("fillEvaluation", [](BasisEvaluator &self, Array1d const &array, double x,
53 double y) { return self.fillEvaluation(array, x, y); },
54 "array"_a, "x"_a, "y"_a);
55 cls.def(
56 "fillEvaluation",
57 [](BasisEvaluator &self, Array1d const &array, double x, double y, Array1d const &dx,
58 Array1d const &dy) { return self.fillEvaluation(array, x, y, dx, dy); },
59 "array"_a, "x"_a, "y"_a, "dx"_a, "dy"_a);
60 cls.def("fillEvaluation",
61 [](BasisEvaluator &self, Array1d const &array, geom::Point2D const &point) {
62 return self.fillEvaluation(array, point);
63 },
64 "array"_a, "point"_a);
65 cls.def(
66 "fillEvaluation",
67 [](BasisEvaluator &self, Array1d const &array, geom::Point2D const &point, Array1d const &dx,
68 Array1d const &dy) { return self.fillEvaluation(array, point, dx, dy); },
69 "array"_a, "point"_a, "dx"_a, "dy"_a);
70 cls.def("fillEvaluation",
71 [](BasisEvaluator &self, Array1d const &array, geom::Extent2D const &extent) {
72 return self.fillEvaluation(array, extent);
73 },
74 "array"_a, "extent"_a);
75 cls.def(
76 "fillEvaluation",
77 [](BasisEvaluator &self, Array1d const &array, geom::Extent2D const &extent,
78 Array1d const &dx, Array1d const &dy) { return self.fillEvaluation(array, extent, dx, dy); },
79 "array"_a, "extent"_a, "dx"_a, "dy"_a);
80 cls.def("fillIntegration", &BasisEvaluator::fillIntegration, "array"_a, "xMoment"_a = 0,
81 "yMoment"_a = 0);
82 });
83}
84
85} // shapelet
86} // lsst
A helper class for subdividing pybind11 module across multiple translation units (i....
Definition python.h:242
PyType wrapType(PyType cls, ClassWrapperCallback function, bool setModuleName=true)
Add a type (class or enum) wrapper, deferring method and other attribute definitions until finish() i...
Definition python.h:391
pybind11::module module
The module object passed to the PYBIND11_MODULE block that contains this WrapperCollection.
Definition python.h:448
Evaluates a standard shapelet Basis.
void fillEvaluation(Array1d const &array, double x, double y, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
void fillIntegration(Array1d const &array, int xMoment=0, int yMoment=0) const
Fill an array with an integration vector that can be used to integrate a shapelet model.
Extent< double, 2 > Extent2D
Definition Extent.h:400
Point< double, 2 > Point2D
Definition Point.h:324
void wrapBasisEvaluator(WrapperCollection &wrappers)
ndarray::Array< double, 1 > Array1d
Typedef for a commonly-used array type.
Definition constants.h:121