LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
PixelRegion.h
Go to the documentation of this file.
1 // -*- lsst-c++ -*-
2 /*
3  * LSST Data Management System
4  * Copyright 2008, 2009, 2010 LSST Corporation.
5  *
6  * This product includes software developed by the
7  * LSST Project (http://www.lsst.org/).
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the LSST License Statement and
20  * the GNU General Public License along with this program. If not,
21  * see <http://www.lsstcorp.org/LegalNotices/>.
22  */
23 
24 #ifndef LSST_AFW_GEOM_ELLIPSES_PixelRegion_h_INCLUDED
25 #define LSST_AFW_GEOM_ELLIPSES_PixelRegion_h_INCLUDED
26 
27 #include <vector>
28 
29 #include "lsst/geom/Box.h"
30 #include "lsst/afw/geom/Span.h"
32 
33 namespace lsst {
34 namespace afw {
35 namespace geom {
36 namespace ellipses {
37 
47 public:
48 
51 
53  explicit PixelRegion(Ellipse const& ellipse);
54 
56  PixelRegion(PixelRegion const&) = default;
58  PixelRegion(PixelRegion&&) = default;
59  PixelRegion& operator=(PixelRegion const&) = default;
61  ~PixelRegion() = default;
63 
65 
68  Iterator begin() const { return _spans.begin(); }
69  Iterator end() const { return _spans.end(); }
71 
80  lsst::geom::Box2I const& getBBox() const { return _bbox; }
81 
88  Span const getSpanAt(int y) const;
89 
90 private:
91  std::vector<Span> _spans;
92  lsst::geom::Box2I _bbox;
93 };
94 
95 } // namespace ellipses
96 } // namespace geom
97 } // namespace afw
98 } // namespace lsst
99 
100 #endif // !LSST_AFW_GEOM_ELLIPSES_PixelRegion_h_INCLUDED
int y
Definition: SpanSet.cc:48
A range of pixels within one row of an Image.
Definition: Span.h:47
An ellipse defined by an arbitrary BaseCore and a center point.
Definition: Ellipse.h:51
A pixelized region containing all pixels whose centers are within an Ellipse.
Definition: PixelRegion.h:46
PixelRegion(PixelRegion &&)=default
lsst::geom::Box2I const & getBBox() const
Return the bounding box of the pixel region.
Definition: PixelRegion.h:80
Iterator begin() const
Iterator range over Spans whose pixels are within the Ellipse.
Definition: PixelRegion.h:68
PixelRegion & operator=(PixelRegion &&)=default
PixelRegion(Ellipse const &ellipse)
Construct a PixelRegion from an Ellipse.
Definition: PixelRegion.cc:100
std::vector< Span >::const_iterator Iterator
Iterator type used by begin() and end().
Definition: PixelRegion.h:50
PixelRegion & operator=(PixelRegion const &)=default
Span const getSpanAt(int y) const
Return the span at the given y coordinate value.
Definition: PixelRegion.cc:132
An integer coordinate rectangle.
Definition: Box.h:55
class[[deprecated("Removed with no replacement (but see lsst::afw::image::TransmissionCurve). Will be " "removed after v22.")]] FilterProperty final
Describe the properties of a Filter (e.g.
Definition: Filter.h:53
A base class for image defects.