A peak in an image. More...

#include <Peak.h>

Inheritance diagram for lsst::afw::detection::Peak:

Public Types
typedef boost::shared_ptr< Peak >	Ptr

Public Types inherited from lsst::daf::base::Citizen
enum	{ magicSentinel = 0xdeadbeef }

typedef unsigned long	memId
	Type of the block's ID. More...

typedef memId(*	memNewCallback )(const memId cid)
	A function used to register a callback. More...

typedef memId(*	memCallback )(const Citizen *ptr)

Public Member Functions
	Peak (int ix, int iy, float peakValue=std::numeric_limits< float >::quiet_NaN())
	A peak at the pixel `(ix, iy)` More...

	Peak (float fx=std::numeric_limits< float >::quiet_NaN(), float fy=std::numeric_limits< float >::quiet_NaN(), float peakValue=std::numeric_limits< float >::quiet_NaN())
	A peak at the floating-point position `(fx, fy)` More...

	Peak (Peak const &other)

Peak &	operator= (Peak const &other)

	~Peak ()

bool	operator== (Peak const &rhs) const

bool	operator!= (Peak const &rhs) const

int	getId () const
	Return the Peak's unique ID. More...

int	getIx () const
	Return the column pixel position. More...

int	getIy () const

lsst::afw::geom::Point2I	getI () const
	Return the coordinates of the highest pixel. More...

lsst::afw::geom::Point2I	getCentroid (bool) const
	Return the coordinates of the highest pixel. More...

float	getFx () const
	Return the column centroid. More...

float	getFy () const

lsst::afw::geom::Point2D	getF () const
	Return the peak's centroid. More...

lsst::afw::geom::Point2D	getCentroid () const
	Return the peak's centroid. More...

void	setFx (float fx)
	Set the column centroid. More...

void	setFy (float fy)
	Set the row centroid. More...

void	setPeakValue (float peakValue)
	Set the value of the image at the peak. More...

float	getPeakValue () const
	Return the value of the image at the peak. More...

std::string	toString ()

Public Member Functions inherited from lsst::daf::base::Citizen
	Citizen (const std::type_info &)

	Citizen (Citizen const &)

	~Citizen ()

Citizen &	operator= (Citizen const &)

std::string	repr () const
	Return a string representation of a Citizen. More...

void	markPersistent (void)
	Mark a Citizen as persistent and not destroyed until process end. More...

memId	getId () const
	Return the Citizen's ID. More...

Private Member Functions
template<typename Archive >
void	serialize (Archive &ar, unsigned int const version)

Private Attributes
int	_id
	unique ID for this peak More...

int	_ix
	column-position of peak pixel More...

int	_iy
	row-position of peak pixel More...

float	_fx
	column-position of peak More...

float	_fy
	row-position of peak More...

float	_peakValue
	value of image at peak position More...

Static Private Attributes
static int	id = 0
	Counter for Peak IDs. More...

Friends
class	boost::serialization::access

Additional Inherited Members
Static Public Member Functions inherited from lsst::daf::base::Citizen
static bool	hasBeenCorrupted ()
	Check all allocated blocks for corruption. More...

static memId	getNextMemId ()
	Return the memId of the next object to be allocated. More...

static int	init ()
	Called once when the memory system is being initialised. More...

static int	census (int, memId startingMemId=0)
	How many active Citizens are there? More...

static void	census (std::ostream &stream, memId startingMemId=0)
	Print a list of all active Citizens to stream, sorted by ID. More...

static const std::vector < const Citizen * > *	census ()
	Return a (newly allocated) std::vector of active Citizens sorted by ID. More...

static memId	setNewCallbackId (memId id)
	Call the NewCallback when block is allocated. More...

static memId	setDeleteCallbackId (memId id)
	Call the current DeleteCallback when block is deleted. More...

static memNewCallback	setNewCallback (memNewCallback func)
	Set the NewCallback function. More...

static memCallback	setDeleteCallback (memCallback func)
	Set the DeleteCallback function. More...

static memCallback	setCorruptionCallback (memCallback func)
	Set the CorruptionCallback function. More...

Detailed Description

A peak in an image.

Definition at line 51 of file Peak.h.

Member Typedef Documentation

typedef boost::shared_ptr<Peak> lsst::afw::detection::Peak::Ptr

Definition at line 53 of file Peak.h.

Constructor & Destructor Documentation

lsst::afw::detection::Peak::Peak	(	int	ix,
		int	iy,
		float	peakValue = `std::numeric_limits<float>::quiet_NaN()`
	)

inlineexplicit

A peak at the pixel (ix, iy)

Parameters

ix	column pixel
iy	row pixel
peakValue	value of image at peak

Definition at line 55 of file Peak.h.

                    : lsst::daf::base::Citizen(typeid(this)),
           _id(++id),
           _ix(ix), _iy(iy), _fx(ix), _fy(iy), _peakValue(peakValue) {};

lsst::afw::detection::Peak::Peak	(	float	fx = `std::numeric_limits<float>::quiet_NaN()`,
		float	fy = `std::numeric_limits<float>::quiet_NaN()`,
		float	peakValue = `std::numeric_limits<float>::quiet_NaN()`
	)

inlineexplicit

A peak at the floating-point position (fx, fy)

Parameters

fx	column centre
fy	row centre
peakValue	value of image at peak

Definition at line 62 of file Peak.h.

                    : lsst::daf::base::Citizen(typeid(this)),
           _id(++id),
           _ix(fx > 0 ? static_cast<int>(fx) : -static_cast<int>(-fx) - 1),
           _iy(fy > 0 ? static_cast<int>(fy) : -static_cast<int>(-fy) - 1),
           _fx(fx), _fy(fy), _peakValue(peakValue) {};

lsst::afw::detection::Peak::Peak ( Peak const & other )

inline

Definition at line 70 of file Peak.h.

       : lsst::daf::base::Citizen(typeid(this)),
         _id(++id),
         _ix(other._ix), _iy(other._iy),
         _fx(other._fx), _fy(other._fy), _peakValue(other._peakValue) 
     { }

lsst::afw::detection::Peak::~Peak ( )

inline

Definition at line 87 of file Peak.h.

87 {};

Member Function Documentation

lsst::afw::geom::Point2I lsst::afw::detection::Peak::getCentroid ( bool ) const

inline

Return the coordinates of the highest pixel.

Definition at line 103 of file Peak.h.

103 { return lsst::afw::geom::Point2I(_ix, _iy); }

lsst::afw::geom::Point2I

Point< int, 2 > Point2I

Definition: Point.h:274

lsst::afw::detection::Peak::_ix

int _ix

column-position of peak pixel

Definition: Peak.h:129

lsst::afw::detection::Peak::_iy

int _iy

row-position of peak pixel

Definition: Peak.h:130

lsst::afw::geom::Point2D lsst::afw::detection::Peak::getCentroid ( ) const

inline

Return the peak's centroid.

Definition at line 109 of file Peak.h.

109 { return lsst::afw::geom::Point2D(_fx, _fy); }

lsst::afw::geom::Point2D

Point< double, 2 > Point2D

Definition: Point.h:277

lsst::afw::detection::Peak::_fy

float _fy

row-position of peak

Definition: Peak.h:132

lsst::afw::detection::Peak::_fx

float _fx

column-position of peak

Definition: Peak.h:131

lsst::afw::geom::Point2D lsst::afw::detection::Peak::getF ( ) const

inline

Return the peak's centroid.

Definition at line 107 of file Peak.h.

107 { return getCentroid(); }

lsst::afw::detection::Peak::getCentroid

lsst::afw::geom::Point2D getCentroid() const

Return the peak's centroid.

Definition: Peak.h:109

float lsst::afw::detection::Peak::getFx ( ) const

inline

Return the column centroid.

Definition at line 104 of file Peak.h.

float lsst::afw::detection::Peak::getFy ( ) const

inline

Return the row centroid

Definition at line 105 of file Peak.h.

lsst::afw::geom::Point2I lsst::afw::detection::Peak::getI ( ) const

inline

Return the coordinates of the highest pixel.

Definition at line 101 of file Peak.h.

101 { return getCentroid(true); }

lsst::afw::detection::Peak::getCentroid

lsst::afw::geom::Point2D getCentroid() const

Return the peak's centroid.

Definition: Peak.h:109

int lsst::afw::detection::Peak::getId ( ) const

inline

Return the Peak's unique ID.

Definition at line 96 of file Peak.h.

int lsst::afw::detection::Peak::getIx ( ) const

inline

Return the column pixel position.

Definition at line 98 of file Peak.h.

int lsst::afw::detection::Peak::getIy ( ) const

inline

Return the row pixel position

Definition at line 99 of file Peak.h.

float lsst::afw::detection::Peak::getPeakValue ( ) const

inline

Return the value of the image at the peak.

Definition at line 114 of file Peak.h.

bool lsst::afw::detection::Peak::operator!= ( Peak const & rhs ) const

inline

Definition at line 92 of file Peak.h.

                                            {
         return !(*this == rhs);
     }

Peak& lsst::afw::detection::Peak::operator= ( Peak const & other )

inline

Definition at line 76 of file Peak.h.

     {
         if (this != &other) {
             _id = ++id;
             _ix = other._ix; _iy = other._iy;
             _fx = other._fx; _fy = other._fy;
             _peakValue = other._peakValue;
         }
         return *this;
     }

bool lsst::afw::detection::Peak::operator== ( Peak const & rhs ) const

inline

Definition at line 89 of file Peak.h.

                                            {
         return _id == rhs._id;
     }

template<typename Archive >

void lsst::afw::detection::Peak::serialize	(	Archive &	ar,
		unsigned int const	version
	)

inlineprivate

Definition at line 120 of file Peak.h.

                                                              {
         ar & make_nvp("id", _id);
         ar & make_nvp("ix", _ix) & make_nvp("iy", _iy);
         ar & make_nvp("fx", _fx) & make_nvp("fy", _fy);
         ar & make_nvp("peakValue", _peakValue);
     }

void lsst::afw::detection::Peak::setFx ( float fx )

inline

Set the column centroid.

Definition at line 110 of file Peak.h.

void lsst::afw::detection::Peak::setFy ( float fy )

inline

Set the row centroid.

Definition at line 111 of file Peak.h.

void lsst::afw::detection::Peak::setPeakValue ( float peakValue )

inline

Set the value of the image at the peak.

Definition at line 113 of file Peak.h.

std::string lsst::afw::detection::Peak::toString ( void )

Return a string-representation of a Peak

Definition at line 44 of file Peak.cc.

                                   {
     return (boost::format("%d: (%d,%d)  (%.3f, %.3f)") % _id % _ix % _iy % _fx % _fy).str();
 }

Friends And Related Function Documentation

friend class boost::serialization::access

friend

Definition at line 118 of file Peak.h.

Member Data Documentation

float lsst::afw::detection::Peak::_fx

private

column-position of peak

Definition at line 131 of file Peak.h.

float lsst::afw::detection::Peak::_fy

private

row-position of peak

Definition at line 132 of file Peak.h.

int lsst::afw::detection::Peak::_id

mutableprivate

unique ID for this peak

Definition at line 128 of file Peak.h.

int lsst::afw::detection::Peak::_ix

private

column-position of peak pixel

Definition at line 129 of file Peak.h.

int lsst::afw::detection::Peak::_iy

private

row-position of peak pixel

Definition at line 130 of file Peak.h.

float lsst::afw::detection::Peak::_peakValue

private

value of image at peak position

Definition at line 133 of file Peak.h.

int lsst::afw::detection::Peak::id = 0

staticprivate

Counter for Peak IDs.

Definition at line 127 of file Peak.h.

The documentation for this class was generated from the following files:

/lsst/home/lsstsw/stack/Linux64/afw/master-gae20e2b580+3/include/lsst/afw/detection/Peak.h
/lsst/home/lsstsw/stack/Linux64/afw/master-gae20e2b580+3/src/detection/Peak.cc

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation