LSST Applications g04e9c324dd+8c5ae1fdc5,g134cb467dc+1b3060144d,g18429d2f64+f642bf4753,g199a45376c+0ba108daf9,g1fd858c14a+2dcf163641,g262e1987ae+7b8c96d2ca,g29ae962dfc+3bd6ecb08a,g2cef7863aa+aef1011c0b,g35bb328faa+8c5ae1fdc5,g3fd5ace14f+53e1a9e7c5,g4595892280+fef73a337f,g47891489e3+2efcf17695,g4d44eb3520+642b70b07e,g53246c7159+8c5ae1fdc5,g67b6fd64d1+2efcf17695,g67fd3c3899+b70e05ef52,g74acd417e5+317eb4c7d4,g786e29fd12+668abc6043,g87389fa792+8856018cbb,g89139ef638+2efcf17695,g8d7436a09f+3be3c13596,g8ea07a8fe4+9f5ccc88ac,g90f42f885a+a4e7b16d9b,g97be763408+ad77d7208f,g9dd6db0277+b70e05ef52,ga681d05dcb+a3f46e7fff,gabf8522325+735880ea63,gac2eed3f23+2efcf17695,gb89ab40317+2efcf17695,gbf99507273+8c5ae1fdc5,gd8ff7fe66e+b70e05ef52,gdab6d2f7ff+317eb4c7d4,gdc713202bf+b70e05ef52,gdfd2d52018+b10e285e0f,ge365c994fd+310e8507c4,ge410e46f29+2efcf17695,geaed405ab2+562b3308c0,gffca2db377+8c5ae1fdc5,w.2025.35
LSST Data Management Base Package
Loading...
Searching...
No Matches
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
33namespace lsst {
34namespace afw {
35namespace geom {
36namespace ellipses {
37
46class PixelRegion final {
47public:
48
50 using Iterator = std::vector<Span>::const_iterator;
51
53 explicit PixelRegion(Ellipse const& ellipse);
54
56
57 PixelRegion(PixelRegion const&) = 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
90private:
91 std::vector<Span> _spans;
93};
94
95} // namespace ellipses
96} // namespace geom
97} // namespace afw
98} // namespace lsst
99
100#endif // !LSST_AFW_GEOM_ELLIPSES_PixelRegion_h_INCLUDED
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
PixelRegion & operator=(PixelRegion const &)=default
lsst::geom::Box2I const & getBBox() const
Return the bounding box of the pixel region.
Definition PixelRegion.h:80
PixelRegion(PixelRegion &&)=default
Iterator begin() const
Iterator range over Spans whose pixels are within the Ellipse.
Definition PixelRegion.h:68
PixelRegion(Ellipse const &ellipse)
Construct a PixelRegion from an Ellipse.
std::vector< Span >::const_iterator Iterator
Iterator type used by begin() and end().
Definition PixelRegion.h:50
Span const getSpanAt(int y) const
Return the span at the given y coordinate value.
PixelRegion(PixelRegion const &)=default
PixelRegion is copy and move constructable and assignable.
PixelRegion & operator=(PixelRegion &&)=default
An integer coordinate rectangle.
Definition Box.h:55