LSSTApplications  19.0.0-10-g4a5fae6+21,20.0.0,20.0.0+1,20.0.0+2,20.0.0+3,20.0.0+6,20.0.0+7,20.0.0+8,20.0.0-1-g10df615+6,20.0.0-1-g253301a+2,20.0.0-1-g32a200e+6,20.0.0-1-g596936a+6,20.0.0-1-g8a53f90,20.0.0-1-gc96f8cb+7,20.0.0-1-gd1c87d7,20.0.0-15-g34741e2+1,20.0.0-2-g04cfba9,20.0.0-2-g92e20685+7,20.0.0-2-gec03fae,20.0.0-3-g082faa5,20.0.0-3-g2fa8bb8+3,20.0.0-4-gde602ef96+1,20.0.0-4-ge48a6ca+1,20.0.0-7-g180d0f2+2,20.0.0-8-g7eef53f7+2,w.2020.27
LSSTDataManagementBasePackage
PixelRegion.h
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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  *
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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 
46 class PixelRegion final {
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
y
int y
Definition: SpanSet.cc:49
Box.h
lsst::afw::geom::ellipses::PixelRegion::operator=
PixelRegion & operator=(PixelRegion &&)=default
lsst::afw::geom::Span
A range of pixels within one row of an Image.
Definition: Span.h:47
lsst::afw::geom::ellipses::PixelRegion::getBBox
lsst::geom::Box2I const & getBBox() const
Return the bounding box of the pixel region.
Definition: PixelRegion.h:80
ellipses
lsst::afw::geom::ellipses::PixelRegion::Iterator
std::vector< Span >::const_iterator Iterator
Iterator type used by begin() and end().
Definition: PixelRegion.h:50
std::vector
STL class.
lsst::afw
Definition: imageAlgorithm.dox:1
Ellipse.h
lsst::afw::geom::ellipses::PixelRegion::operator=
PixelRegion & operator=(PixelRegion const &)=default
lsst::afw::geom::ellipses::PixelRegion::PixelRegion
PixelRegion(Ellipse const &ellipse)
Construct a PixelRegion from an Ellipse.
Definition: PixelRegion.cc:100
lsst::afw::geom::ellipses::PixelRegion::PixelRegion
PixelRegion(PixelRegion &&)=default
lsst::afw::geom::ellipses::PixelRegion::begin
Iterator begin() const
Iterator range over Spans whose pixels are within the Ellipse.
Definition: PixelRegion.h:68
Span.h
lsst::afw::geom::ellipses::PixelRegion::~PixelRegion
~PixelRegion()=default
lsst::afw::geom::ellipses::PixelRegion::end
Iterator end() const
Definition: PixelRegion.h:69
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::afw::geom::ellipses::PixelRegion::getSpanAt
Span const getSpanAt(int y) const
Return the span at the given y coordinate value.
Definition: PixelRegion.cc:132
lsst::afw::geom::ellipses::Ellipse
An ellipse defined by an arbitrary BaseCore and a center point.
Definition: Ellipse.h:51
lsst::afw::geom::ellipses::PixelRegion
A pixelized region containing all pixels whose centers are within an Ellipse.
Definition: PixelRegion.h:46
lsst::geom
Definition: AffineTransform.h:36
lsst::geom::Box2I
An integer coordinate rectangle.
Definition: Box.h:55