An ellipse core with quadrupole moments as parameters. More...

#include <Quadrupole.h>

Inheritance diagram for lsst.afw.geom.ellipses::Quadrupole:

Public Types
enum	ParameterEnum { IXX =0, IYY =1, IXY =2 }

typedef boost::shared_ptr < Quadrupole >	Ptr

typedef boost::shared_ptr < Quadrupole const >	ConstPtr

typedef Eigen::Matrix< double, 2, 2, Eigen::DontAlign >	Matrix
	Matrix type for the matrix representation of Quadrupole parameters. More...

Public Types inherited from lsst.afw.geom.ellipses::BaseCore
typedef boost::shared_ptr < BaseCore >	Ptr

typedef boost::shared_ptr < BaseCore const >	ConstPtr

typedef Eigen::Vector3d	ParameterVector
	Parameter vector type. More...

typedef Eigen::Matrix3d	Jacobian
	Parameter Jacobian matrix type. More...

Public Member Functions
double const	getIxx () const

void	setIxx (double ixx)

double const	getIyy () const

void	setIyy (double iyy)

double const	getIxy () const

void	setIxy (double ixy)

Ptr	clone () const
	Deep copy the ellipse core. More...

virtual std::string	getName () const
	Return a string that identifies this parametrization. More...

virtual void	normalize ()
	Put the parameters into a "standard form", and throw InvalidEllipseParameters if they cannot be normalized. More...

virtual void	readParameters (double const *iter)

virtual void	writeParameters (double *iter) const

Matrix const &	getMatrix () const
	Return a 2x2 symmetric matrix of the parameters. More...

double	getDeterminant () const
	Return the determinant of the matrix representation. More...

Quadrupole &	operator= (Quadrupole const &other)
	Standard assignment. More...

Quadrupole &	operator= (BaseCore const &other)
	Converting assignment. More...

	Quadrupole (double ixx=1.0, double iyy=1.0, double ixy=0.0, bool normalize=false)
	Construct from parameter values. More...

	Quadrupole (BaseCore::ParameterVector const &vector, bool normalize=false)
	Construct from a parameter vector. More...

	Quadrupole (Matrix const &matrix, bool normalize=true)
	Construct from a 2x2 matrix. More...

	Quadrupole (Quadrupole const &other)
	Copy constructor. More...

	Quadrupole (BaseCore const &other)
	Converting copy constructor. More...

	Quadrupole (BaseCore::Transformer const &transformer)
	Converting copy constructor. More...

	Quadrupole (BaseCore::Convolution const &convolution)
	Converting copy constructor. More...

Public Member Functions inherited from lsst.afw.geom.ellipses::BaseCore
Ptr	clone () const
	Deep-copy the Core. More...

void	grow (double buffer)
	Increase the major and minor radii of the ellipse core by the given buffer. More...

void	scale (double factor)
	Scale the size of the ellipse core by the given factor. More...

double	getArea () const
	Return the area of the ellipse core. More...

double	getDeterminantRadius () const
	Return the radius defined as the 4th root of the determinant of the quadrupole matrix. More...

double	getTraceRadius () const
	Return the radius defined as the square root of one half the trace of the quadrupole matrix. More...

GridTransform const	getGridTransform () const
	Return the transform that maps the ellipse to the unit circle. More...

Extent2D	computeDimensions () const
	Return the size of the bounding box for the ellipse core. More...

ParameterVector const	getParameterVector () const
	Return the core parameters as a vector. More...

void	setParameterVector (ParameterVector const &vector)
	Set the core parameters from a vector. More...

bool	operator== (BaseCore const &other) const
	Compare two ellipse cores for equality. More...

bool	operator!= (BaseCore const &other) const
	Compare two ellipse cores for inequality. More...

BaseCore &	operator= (BaseCore const &other)
	Set the parameters of this ellipse core from another. More...

Jacobian	dAssign (BaseCore const &other)
	Assign other to this and return the derivative of the conversion, d(this)/d(other). More...

template<typename Output >
Converter< Output >	as () const
	Convert this to the core type specified as a template parameter. More...

virtual	~BaseCore ()

Transformer	transform (LinearTransform const &transform)

Transformer const	transform (LinearTransform const &transform) const

Convolution	convolve (BaseCore const &other)

Convolution const	convolve (BaseCore const &other) const

Protected Member Functions
virtual BaseCore::Ptr	_clone () const

virtual void	_assignToQuadrupole (double &ixx, double &iyy, double &ixy) const

virtual void	_assignFromQuadrupole (double ixx, double iyy, double ixy)

virtual void	_assignToAxes (double &a, double &b, double &theta) const

virtual void	_assignFromAxes (double a, double b, double theta)

virtual Jacobian	_dAssignToQuadrupole (double &ixx, double &iyy, double &ixy) const

virtual Jacobian	_dAssignFromQuadrupole (double ixx, double iyy, double ixy)

virtual Jacobian	_dAssignToAxes (double &a, double &b, double &theta) const

virtual Jacobian	_dAssignFromAxes (double a, double b, double theta)

Private Attributes
Matrix	_matrix

Static Private Attributes
static Registrar< Quadrupole >	registrar

Additional Inherited Members
Static Public Member Functions inherited from lsst.afw.geom.ellipses::BaseCore
static Ptr	make (std::string const &name)

static Ptr	make (std::string const &name, ParameterVector const &parameters)

static Ptr	make (std::string const &name, double v1, double v2, double v3)

static Ptr	make (std::string const &name, BaseCore const &other)

static Ptr	make (std::string const &name, Transformer const &other)

static Ptr	make (std::string const &name, Convolution const &other)

Static Protected Member Functions inherited from lsst.afw.geom.ellipses::BaseCore
static void	registerSubclass (Ptr const &example)

static void	_assignQuadrupoleToAxes (double ixx, double iyy, double ixy, double &a, double &b, double &theta)

static Jacobian	_dAssignQuadrupoleToAxes (double ixx, double iyy, double ixy, double &a, double &b, double &theta)

static void	_assignAxesToQuadrupole (double a, double b, double theta, double &ixx, double &iyy, double &ixy)

static Jacobian	_dAssignAxesToQuadrupole (double a, double b, double theta, double &ixx, double &iyy, double &ixy)

Detailed Description

An ellipse core with quadrupole moments as parameters.

Definition at line 45 of file Quadrupole.h.

Member Typedef Documentation

typedef boost::shared_ptr<Quadrupole const> lsst.afw.geom.ellipses::Quadrupole::ConstPtr

Definition at line 49 of file Quadrupole.h.

typedef Eigen::Matrix<double,2,2,Eigen::DontAlign> lsst.afw.geom.ellipses::Quadrupole::Matrix

Matrix type for the matrix representation of Quadrupole parameters.

Definition at line 54 of file Quadrupole.h.

typedef boost::shared_ptr<Quadrupole> lsst.afw.geom.ellipses::Quadrupole::Ptr

Definition at line 48 of file Quadrupole.h.

Member Enumeration Documentation

enum lsst::afw::geom::ellipses::Quadrupole::ParameterEnum

Enumerator
IXX
IYY
IXY

Definition at line 51 of file Quadrupole.h.

51 { IXX=0, IYY=1, IXY=2 };

lsst.afw.geom.ellipses::Quadrupole::IXX

Definition: Quadrupole.h:51

lsst.afw.geom.ellipses::Quadrupole::IXY

Definition: Quadrupole.h:51

lsst.afw.geom.ellipses::Quadrupole::IYY

Definition: Quadrupole.h:51

Constructor & Destructor Documentation

lsst.afw.geom.ellipses::Quadrupole::Quadrupole	(	double	ixx = `1.0`,
		double	iyy = `1.0`,
		double	ixy = `0.0`,
		bool	normalize = `false`
	)

explicit

Construct from parameter values.

lsst.afw.geom.ellipses::Quadrupole::Quadrupole	(	BaseCore::ParameterVector const &	vector,
		bool	normalize = `false`
	)

explicit

Construct from a parameter vector.

lsst.afw.geom.ellipses::Quadrupole::Quadrupole	(	Matrix const &	matrix,
		bool	normalize = `true`
	)

explicit

Construct from a 2x2 matrix.

lsst.afw.geom.ellipses::Quadrupole::Quadrupole ( Quadrupole const & other )

inline

Copy constructor.

Definition at line 103 of file Quadrupole.h.

103 : _matrix(other._matrix) {}

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

lsst.afw.geom.ellipses::Quadrupole::Quadrupole ( BaseCore const & other )

inline

Converting copy constructor.

Definition at line 106 of file Quadrupole.h.

106 { *this = other; }

lsst.afw.geom.ellipses::Quadrupole::Quadrupole ( BaseCore::Transformer const & transformer )

inline

Converting copy constructor.

Definition at line 109 of file Quadrupole.h.

                                                         {
         transformer.apply(*this);
     }

lsst.afw.geom.ellipses::Quadrupole::Quadrupole ( BaseCore::Convolution const & convolution )

inline

Converting copy constructor.

Definition at line 114 of file Quadrupole.h.

                                                         {
         convolution.apply(*this);
     }

Member Function Documentation

virtual void lsst.afw.geom.ellipses::Quadrupole::_assignFromAxes	(	double	a,
		double	b,
		double	theta
	)

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual void lsst.afw.geom.ellipses::Quadrupole::_assignFromQuadrupole	(	double	ixx,
		double	iyy,
		double	ixy
	)

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual void lsst.afw.geom.ellipses::Quadrupole::_assignToAxes	(	double &	a,
		double &	b,
		double &	theta
	)		const

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual void lsst.afw.geom.ellipses::Quadrupole::_assignToQuadrupole	(	double &	ixx,
		double &	iyy,
		double &	ixy
	)		const

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual BaseCore::Ptr lsst.afw.geom.ellipses::Quadrupole::_clone ( ) const

inlineprotectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

Definition at line 120 of file Quadrupole.h.

120 { return boost::make_shared<Quadrupole>(*this); }

virtual Jacobian lsst.afw.geom.ellipses::Quadrupole::_dAssignFromAxes	(	double	a,
		double	b,
		double	theta
	)

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual Jacobian lsst.afw.geom.ellipses::Quadrupole::_dAssignFromQuadrupole	(	double	ixx,
		double	iyy,
		double	ixy
	)

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual Jacobian lsst.afw.geom.ellipses::Quadrupole::_dAssignToAxes	(	double &	a,
		double &	b,
		double &	theta
	)		const

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

virtual Jacobian lsst.afw.geom.ellipses::Quadrupole::_dAssignToQuadrupole	(	double &	ixx,
		double &	iyy,
		double &	ixy
	)		const

protectedvirtual

Implements lsst.afw.geom.ellipses::BaseCore.

Ptr lsst.afw.geom.ellipses::Quadrupole::clone ( void ) const

inline

Deep copy the ellipse core.

Definition at line 66 of file Quadrupole.h.

66 { return boost::static_pointer_cast<Quadrupole>(_clone()); }

lsst.afw.geom.ellipses::Quadrupole::Quadrupole

Quadrupole(double ixx=1.0, double iyy=1.0, double ixy=0.0, bool normalize=false)

Construct from parameter values.

lsst.afw.geom.ellipses::Quadrupole::_clone

virtual BaseCore::Ptr _clone() const

Definition: Quadrupole.h:120

double lsst.afw.geom.ellipses::Quadrupole::getDeterminant ( ) const

inline

Return the determinant of the matrix representation.

Definition at line 85 of file Quadrupole.h.

85 { return getIxx() * getIyy() - getIxy() * getIxy(); }

lsst.afw.geom.ellipses::Quadrupole::getIyy

double const getIyy() const

Definition: Quadrupole.h:59

lsst.afw.geom.ellipses::Quadrupole::getIxx

double const getIxx() const

Definition: Quadrupole.h:56

lsst.afw.geom.ellipses::Quadrupole::getIxy

double const getIxy() const

Definition: Quadrupole.h:62

double const lsst.afw.geom.ellipses::Quadrupole::getIxx ( ) const

inline

Definition at line 56 of file Quadrupole.h.

56 { return _matrix(0, 0); }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

double const lsst.afw.geom.ellipses::Quadrupole::getIxy ( ) const

inline

Definition at line 62 of file Quadrupole.h.

62 { return _matrix(1, 0); }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

double const lsst.afw.geom.ellipses::Quadrupole::getIyy ( ) const

inline

Definition at line 59 of file Quadrupole.h.

59 { return _matrix(1, 1); }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

Matrix const& lsst.afw.geom.ellipses::Quadrupole::getMatrix ( ) const

inline

Return a 2x2 symmetric matrix of the parameters.

Definition at line 82 of file Quadrupole.h.

82 { return _matrix; }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

virtual std::string lsst.afw.geom.ellipses::Quadrupole::getName ( ) const

virtual

Return a string that identifies this parametrization.

Implements lsst.afw.geom.ellipses::BaseCore.

virtual void lsst.afw.geom.ellipses::Quadrupole::normalize ( )

virtual

Put the parameters into a "standard form", and throw InvalidEllipseParameters if they cannot be normalized.

Implements lsst.afw.geom.ellipses::BaseCore.

Quadrupole& lsst.afw.geom.ellipses::Quadrupole::operator= ( Quadrupole const & other )

inline

Standard assignment.

Definition at line 88 of file Quadrupole.h.

88 { _matrix = other._matrix; return *this; }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

Quadrupole& lsst.afw.geom.ellipses::Quadrupole::operator= ( BaseCore const & other )

inline

Converting assignment.

Definition at line 91 of file Quadrupole.h.

91 { BaseCore::operator=(other); return *this; }

lsst.afw.geom.ellipses::BaseCore::operator=

BaseCore & operator=(BaseCore const &other)

Set the parameters of this ellipse core from another.

virtual void lsst.afw.geom.ellipses::Quadrupole::readParameters ( double const * iter )

virtual

Implements lsst.afw.geom.ellipses::BaseCore.

void lsst.afw.geom.ellipses::Quadrupole::setIxx ( double ixx )

inline

Definition at line 57 of file Quadrupole.h.

57 { _matrix(0, 0) = ixx; }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

void lsst.afw.geom.ellipses::Quadrupole::setIxy ( double ixy )

inline

Definition at line 63 of file Quadrupole.h.

63 { _matrix(0, 1) = _matrix(1, 0) = ixy; }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

void lsst.afw.geom.ellipses::Quadrupole::setIyy ( double iyy )

inline

Definition at line 60 of file Quadrupole.h.

60 { _matrix(1, 1) = iyy; }

lsst.afw.geom.ellipses::Quadrupole::_matrix

Matrix _matrix

Definition: Quadrupole.h:137

virtual void lsst.afw.geom.ellipses::Quadrupole::writeParameters ( double * iter ) const

virtual

Implements lsst.afw.geom.ellipses::BaseCore.

Member Data Documentation

Matrix lsst.afw.geom.ellipses::Quadrupole::_matrix

private

Definition at line 137 of file Quadrupole.h.

Registrar<Quadrupole> lsst.afw.geom.ellipses::Quadrupole::registrar

staticprivate

Definition at line 135 of file Quadrupole.h.

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

/home/lsstsw/stack/Linux64/afw/11.0.rc2+4/include/lsst/afw/geom/ellipses/Quadrupole.h

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation