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LSST Data Management Base Package
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MaskFitsReader.cc
Go to the documentation of this file.
1/*
2 * Developed for the LSST Data Management System.
3 * This product includes software developed by the LSST Project
4 * (https://www.lsst.org).
5 * See the COPYRIGHT file at the top-level directory of this distribution
6 * for details of code ownership.
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 GNU General Public License
19 * along with this program. If not, see <https://www.gnu.org/licenses/>.
20 */
21
24
25namespace lsst { namespace afw { namespace image {
26
27template <typename PixelT>
29 bool allowUnsafe) {
30 Mask<PixelT> result(readArray<PixelT>(bbox, origin, allowUnsafe), false, readXY0(bbox, origin));
31 auto metadata = readMetadata();
32 // look for mask planes in the file
35 if (*fileMD == *detail::MaskDict::getDefault()) { // file is already consistent with Mask
36 return result;
37 }
38 if (conformMasks) { // adopt the definitions in the file
40 result._maskDict = fileMD;
41 }
42 result.conformMaskPlanes(fileMaskDict); // convert planes defined by fileMaskDict to the order
43 // defined by Mask::_maskPlaneDict
44 return result;
45}
46
47#define INSTANTIATE(T) \
48 template Mask<T> MaskFitsReader::read(lsst::geom::Box2I const &, ImageOrigin, bool, bool)
49
50INSTANTIATE(MaskPixel);
51
52}}} // lsst::afw::image
py::object result
Definition _schema.cc:429
AmpInfoBoxKey bbox
Definition Amplifier.cc:117
#define INSTANTIATE(FROMSYS, TOSYS)
Definition Detector.cc:509
lsst::geom::Point2I readXY0(lsst::geom::Box2I const &bbox=lsst::geom::Box2I(), ImageOrigin origin=PARENT)
Read the image origin from the on-disk image or a subimage thereof.
std::shared_ptr< daf::base::PropertyList > readMetadata()
Read the image's FITS header.
Mask< PixelT > read(lsst::geom::Box2I const &bbox=lsst::geom::Box2I(), ImageOrigin origin=PARENT, bool conformMasks=false, bool allowUnsafe=false)
Read the Mask.
Represent a 2-dimensional array of bitmask pixels.
Definition Mask.h:81
static std::shared_ptr< MaskDict > getDefault()
Definition MaskDict.cc:112
static void setDefault(std::shared_ptr< MaskDict > dict)
Definition MaskDict.cc:114
static std::shared_ptr< MaskDict > copyOrGetDefault(MaskPlaneDict const &dict)
Definition MaskDict.cc:108
An integer coordinate rectangle.
Definition Box.h:55