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LSST Data Management Base Package
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A range of pixels within one row of an Image. More...
#include <Span.h>
Public Types | |
using | Iterator = SpanPixelIterator |
An iterator over points in the Span. | |
using | Interval = lsst::geom::IntervalI |
Public Member Functions | |
Span (int y, int x0, int x1) | |
Span (Interval const &x, int y) | |
Span () noexcept | |
Construct an empty Span with zero width at the origin. | |
Span (Span const &) noexcept=default | |
Span (Span &&) noexcept=default | |
Span & | operator= (Span const &) noexcept=default |
Span & | operator= (Span &&) noexcept=default |
~Span () noexcept=default | |
Iterator | begin () const noexcept |
Return an iterator to the first pixel in the Span. | |
Iterator | end () const noexcept |
Return an iterator to one past the last pixel in the Span. | |
int | getX0 () const noexcept |
Return the starting x-value. | |
int & | getX0 () noexcept |
Return the starting x-value. | |
int | getX1 () const noexcept |
Return the ending x-value. | |
int & | getX1 () noexcept |
Return the ending x-value. | |
Interval | getX () const noexcept |
int | getY () const noexcept |
Return the y-value. | |
int & | getY () noexcept |
Return the y-value. | |
int | getWidth () const noexcept |
Return the number of pixels. | |
int | getMinX () const noexcept |
Minimum x-value. | |
int | getMaxX () const noexcept |
Maximum x-value. | |
int | getBeginX () const noexcept |
Begin (inclusive) x-value. | |
int | getEndX () const noexcept |
End (exclusive) x-value. | |
lsst::geom::Point2I const | getMin () const noexcept |
Point corresponding to minimum x. | |
lsst::geom::Point2I const | getMax () const noexcept |
Point corresponding to maximum x. | |
bool | contains (int x) const noexcept |
bool | contains (int x, int y) const noexcept |
bool | contains (lsst::geom::Point2I const &point) const noexcept |
bool | isEmpty () const noexcept |
Return true if the span contains no pixels. | |
std::string | toString () const |
Return a string-representation of a Span. | |
void | shift (int dx, int dy) noexcept |
bool | operator== (Span const &other) const noexcept |
bool | operator!= (Span const &other) const noexcept |
std::size_t | hash_value () const noexcept |
Return a hash of this object. | |
bool | operator< (const Span &b) const noexcept |
Friends | |
class | detection::Footprint |
std::ostream & | operator<< (std::ostream &os, Span const &span) |
Stream output; delegates to toString(). | |
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Definition at line 80 of file Span.h.
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Return a hash of this object.
Definition at line 122 of file Span.h.
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std::string lsst::afw::geom::Span::toString | ( | ) | const |
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Stream output; delegates to toString().
Definition at line 114 of file Span.h.