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_chebyshevBoundedField.cc
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1/*
2 * LSST Data Management System
3 * Copyright 2008-2016 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
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22
23#include <pybind11/pybind11.h>
25#include <pybind11/operators.h>
26#include <pybind11/stl.h>
27
28#include "ndarray/pybind11.h"
29
30#include "lsst/pex/config/python.h" // defines LSST_DECLARE_CONTROL_FIELD
32
35
36namespace py = pybind11;
37
38using namespace lsst::afw::math;
39namespace lsst {
40namespace afw {
41namespace math {
42namespace {
43using ClsField = py::class_<ChebyshevBoundedField, std::shared_ptr<ChebyshevBoundedField>, BoundedField>;
44
45template <typename PixelT>
46void declareTemplates(ClsField &cls) {
50}
51void declareChebyshevBoundedField(lsst::cpputils::python::WrapperCollection &wrappers) {
52 /* Module level */
53
54 wrappers.wrapType(
55 py::class_<ChebyshevBoundedFieldControl>(wrappers.module, "ChebyshevBoundedFieldControl"),
56 [](auto &mod, auto &cls) {
57 cls.def(py::init<>());
58 LSST_DECLARE_CONTROL_FIELD(cls, ChebyshevBoundedFieldControl, orderX);
59 LSST_DECLARE_CONTROL_FIELD(cls, ChebyshevBoundedFieldControl, orderY);
60 LSST_DECLARE_CONTROL_FIELD(cls, ChebyshevBoundedFieldControl, triangular);
61 cls.def("computeSize", &ChebyshevBoundedFieldControl::computeSize);
62 });
63
64 wrappers.wrapType(ClsField(wrappers.module, "ChebyshevBoundedField"), [](auto &mod, auto &cls) {
65 using Control = ChebyshevBoundedFieldControl;
66 cls.def(py::init<lsst::geom::Box2I const &, ndarray::Array<double const, 2, 2> const &>());
67 cls.def("getCoefficients", &ChebyshevBoundedField::getCoefficients);
68 cls.def_static("fit", (std::shared_ptr<ChebyshevBoundedField>(*)(
69 lsst::geom::Box2I const &, ndarray::Array<double const, 1> const &,
70 ndarray::Array<double const, 1> const &,
71 ndarray::Array<double const, 1> const &, Control const &)) &
72 ChebyshevBoundedField::fit);
73 cls.def_static("fit", (std::shared_ptr<ChebyshevBoundedField>(*)(
74 lsst::geom::Box2I const &, ndarray::Array<double const, 1> const &,
75 ndarray::Array<double const, 1> const &,
76 ndarray::Array<double const, 1> const &,
77 ndarray::Array<double const, 1> const &, Control const &)) &
78 ChebyshevBoundedField::fit);
79
80 cls.def("truncate", &ChebyshevBoundedField::truncate);
81 declareTemplates<double>(cls);
82 declareTemplates<float>(cls);
83 });
84}
85} // namespace
87 wrappers.addSignatureDependency("lsst.afw.image");
88 declareChebyshevBoundedField(wrappers);
89}
90} // namespace math
91} // namespace afw
92} // namespace lsst
A class to represent a 2-dimensional array of pixels.
Definition Image.h:51
An abstract base class for 2-d functions defined on an integer bounding boxes.
A control object used when fitting ChebyshevBoundedField to data (see ChebyshevBoundedField::fit)
static std::shared_ptr< ChebyshevBoundedField > fit(lsst::geom::Box2I const &bbox, ndarray::Array< double const, 1 > const &x, ndarray::Array< double const, 1 > const &y, ndarray::Array< double const, 1 > const &z, Control const &ctrl)
Fit a Chebyshev approximation to non-gridded data with equal weights.
A helper class for subdividing pybind11 module across multiple translation units (i....
Definition python.h:242
void addSignatureDependency(std::string const &name)
Indicate an external module that provides a type used in function/method signatures.
Definition python.h:357
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
void wrapChebyshevBoundedField(lsst::cpputils::python::WrapperCollection &wrappers)
py::class_< TransformBoundedField, std::shared_ptr< TransformBoundedField >, BoundedField > ClsField