lsst.afw g9029821c7d+808890523f
DecoratedImage.cc
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1/*
2 * LSST Data Management System
3 * Copyright 2008, 2009, 2010 LSST Corporation.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
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 <http://www.lsstcorp.org/LegalNotices/>.
21 */
22
23/*
24 * An Image with associated metadata
25 */
26#include <cstdint>
27#include <iostream>
28#include "lsst/afw/fits.h"
30
31namespace lsst {
32namespace afw {
33namespace image {
34
35template <typename PixelT>
36void DecoratedImage<PixelT>::init() {
37 // safer to initialize a smart pointer as a named variable
38 std::shared_ptr<daf::base::PropertySet> metadata(new daf::base::PropertyList);
39 setMetadata(metadata);
40 _gain = 0;
41}
42
43template <typename PixelT>
45 : _image(new Image<PixelT>(dimensions)) {
46 init();
47}
48template <typename PixelT>
50 init();
51}
52template <typename PixelT>
54 init();
55}
56template <typename PixelT>
58 : _image(new Image<PixelT>(*src._image, deep)), _gain(src._gain) {
59 setMetadata(src.getMetadata());
60}
61template <typename PixelT>
64 swap(tmp); // See Meyers, Effective C++, Item 11
65
66 return *this;
67}
68
69template <typename PixelT>
71 using std::swap; // See Meyers, Effective C++, Item 25
72
73 swap(_image, rhs._image); // just swapping the pointers
74 swap(_gain, rhs._gain);
75}
76
77template <typename PixelT>
79 a.swap(b);
80}
81
82//
83// FITS code
84//
85template <typename PixelT>
87 lsst::geom::Box2I const& bbox, ImageOrigin const origin,
88 bool allowUnsafe) {
89 init();
91 new Image<PixelT>(fileName, hdu, getMetadata(), bbox, origin, allowUnsafe));
92}
93
94template <typename PixelT>
96 daf::base::PropertySet const * metadata,
97 std::string const& mode) const {
98 fits::ImageWriteOptions const options;
99 writeFits(fileName, options, metadata, mode);
100}
101
102template <typename PixelT>
105 std::string const& mode) const {
106 writeFits(fileName, metadata.get(), mode);
107}
108
109template <typename PixelT>
111 daf::base::PropertySet const * metadata_i,
112 std::string const& mode) const {
114
115 if (metadata_i) {
116 metadata = getMetadata()->deepCopy();
117 metadata->combine(*metadata_i);
118 } else {
119 metadata = getMetadata();
120 }
121
122 getImage()->writeFits(fileName, options, mode, metadata.get());
123}
124
125template <typename PixelT>
128 std::string const& mode) const {
129 writeFits(fileName, options, metadata_i.get(), mode);
130}
131
132//
133// Explicit instantiations
134//
135template class DecoratedImage<std::uint16_t>;
136template class DecoratedImage<int>;
137template class DecoratedImage<float>;
138template class DecoratedImage<double>;
139template class DecoratedImage<std::uint64_t>;
140} // namespace image
141} // namespace afw
142} // namespace lsst
AmpInfoBoxKey bbox
Definition: Amplifier.cc:117
afw::table::PointKey< int > dimensions
Definition: GaussianPsf.cc:48
std::shared_ptr< RecordT > src
Definition: Match.cc:48
table::Key< int > b
table::Key< int > a
A container for an Image and its associated metadata.
Definition: Image.h:430
DecoratedImage(const lsst::geom::Extent2I &dimensions=lsst::geom::Extent2I())
Create an image of the specified size.
DecoratedImage & operator=(const DecoratedImage &image)
Assignment operator.
void swap(DecoratedImage &rhs)
void setMetadata(std::shared_ptr< lsst::daf::base::PropertySet > metadata)
Definition: Image.h:486
void writeFits(std::string const &fileName, daf::base::PropertySet const *metadata=nullptr, std::string const &mode="w") const
Write a FITS file.
A class to represent a 2-dimensional array of pixels.
Definition: Image.h:51
T get(T... args)
void swap(Image< PixelT > &a, Image< PixelT > &b)
Definition: Image.cc:483
Options for writing an image to FITS.
Definition: fits.h:219
T swap(T... args)