A coordinate class intended to represent offsets and dimensions (2-d specialization). More...

#include <Extent.h>

Inheritance diagram for lsst::afw::geom::Extent< T, 2 >:

Public Types
typedef Super::EigenVector	EigenVector

Public Types inherited from lsst::afw::geom::CoordinateBase< Extent< T, N >, T, N >
typedef T	Element

typedef Eigen::Matrix< T, N, 1, Eigen::DontAlign >	EigenVector

Public Member Functions
	Extent (T val=static_cast< T >(0))
	Construct an Extent with all elements set to the same scalar value. More...

	Extent (EigenVector const &vector)
	Construct an Extent from an Eigen vector. More...

	Extent (Point< T, 2 > const &other)
	Explicit constructor from Point. More...

template<typename U >
	Extent (Extent< U, 2 > const &other)
	Explicit constructor from Extent of different type (if allowed) More...

template<typename U >
	Extent (Point< U, 2 > const &other)

	Extent (T x, T y)
	Construct from two scalars. More...

	Extent (T const xy[2])
	Construct from a two-element array. More...

	Extent (std::pair< T, T > const &xy)
	Construct from a std::pair. More...

	Extent (boost::tuple< T, T > const &xy)
	Construct from boost::tuple. More...

void	swap (Extent &other)

Public Member Functions inherited from lsst::afw::geom::ExtentBase< T, 2 >
T	computeSquaredNorm () const
	Return the squared L2 norm of the Extent (x^2 + y^2 + ...). More...

T	computeNorm () const
	Return the L2 norm of the Extent (sqrt(x^2 + y^2 + ...)). More...

bool	operator== (Extent< T, N > const &other) const
	Standard equality comparison. More...

bool	operator!= (Extent< T, N > const &other) const
	Standard inequality comparison. More...

Point< T, N >	asPoint () const
	Cast this object to an Extent of the same numeric type and dimensionality. More...

std::string	toString () const

CoordinateExpr< N >	eq (Extent< T, N > const &other) const

CoordinateExpr< N >	eq (T scalar) const

CoordinateExpr< N >	ne (Extent< T, N > const &other) const

CoordinateExpr< N >	ne (T scalar) const

CoordinateExpr< N >	lt (Extent< T, N > const &other) const

CoordinateExpr< N >	lt (T scalar) const

CoordinateExpr< N >	le (Extent< T, N > const &other) const

CoordinateExpr< N >	le (T scalar) const

CoordinateExpr< N >	gt (Extent< T, N > const &other) const

CoordinateExpr< N >	gt (T scalar) const

CoordinateExpr< N >	ge (Extent< T, N > const &other) const

CoordinateExpr< N >	ge (T scalar) const

Point< T, N >	operator+ (Point< T, N > const &other) const

Extent< T, N >	operator+ (Extent< T, N > const &other) const

Extent< T, N >	operator+ () const

Extent< T, N >	operator- (Extent< T, N > const &other) const

Extent< T, N >	operator- () const

Extent< T, N > &	operator+= (Extent< T, N > const &other)

Extent< T, N > &	operator-= (Extent< T, N > const &other)

Extent< T, N >	operator* (T scalar) const

Extent< T, N > &	operator*= (T scalar)

Extent< T, N >	operator/ (T scalar) const

Extent< T, N > &	operator/= (T scalar)

Public Member Functions inherited from lsst::afw::geom::CoordinateBase< Extent< T, N >, T, N >
T &	operator[] (int n)

T const &	operator[] (int n) const

T &	coeffRef (int n)

T const &	coeffRef (int n) const

EigenVector const &	asEigen () const
	Return a fixed-size Eigen representation of the coordinate object. More...

Private Types
typedef ExtentBase< T, 2 >	Super

Additional Inherited Members
Static Public Attributes inherited from lsst::afw::geom::CoordinateBase< Extent< T, N >, T, N >
static int const	dimensions

Protected Member Functions inherited from lsst::afw::geom::ExtentBase< T, 2 >
	ExtentBase (T val=static_cast< T >(0))
	Construct an Extent<T,N> with all elements set to the same scalar value. More...

	ExtentBase (Eigen::MatrixBase< Vector > const &vector)
	Construct an Extent from an Eigen vector. More...

Protected Member Functions inherited from lsst::afw::geom::CoordinateBase< Extent< T, N >, T, N >
	CoordinateBase (T val=static_cast< T >(0))
	Initialize all elements to a scalar. More...

	CoordinateBase (Eigen::MatrixBase< Vector > const &vector)
	Initialize all elements from an N-d Eigen vector. More...

void	_swap (CoordinateBase &other)

Protected Attributes inherited from lsst::afw::geom::CoordinateBase< Extent< T, N >, T, N >
EigenVector	_vector

Detailed Description

template<typename T>
class lsst::afw::geom::Extent< T, 2 >

A coordinate class intended to represent offsets and dimensions (2-d specialization).

See Operators on Point and Extent for mathematical operators on Extent.

Definition at line 222 of file Extent.h.

Member Typedef Documentation

template<typename T >

typedef Super::EigenVector lsst::afw::geom::Extent< T, 2 >::EigenVector

Definition at line 225 of file Extent.h.

template<typename T >

typedef ExtentBase<T,2> lsst::afw::geom::Extent< T, 2 >::Super

private

Definition at line 223 of file Extent.h.

Constructor & Destructor Documentation

template<typename T >

lsst::afw::geom::Extent< T, 2 >::Extent ( T val = static_cast<T>(0) )

inlineexplicit

Construct an Extent with all elements set to the same scalar value.

Definition at line 228 of file Extent.h.

228 : Super(val) {}

val

bool val

Definition: DevicePreference.cc:55

lsst::afw::geom::Extent< T, 2 >::Super

ExtentBase< T, 2 > Super

Definition: Extent.h:223

template<typename T >

lsst::afw::geom::Extent< T, 2 >::Extent ( EigenVector const & vector )

inlineexplicit

Construct an Extent from an Eigen vector.

Definition at line 231 of file Extent.h.

231 : Super(vector) {}

lsst::afw::geom::Extent< T, 2 >::Super

ExtentBase< T, 2 > Super

Definition: Extent.h:223

template<typename T >

lsst::afw::geom::Extent< T, 2 >::Extent ( Point< T, 2 > const & other )

explicit

Explicit constructor from Point.

template<typename T >

template<typename U >

lsst::afw::geom::Extent< T, 2 >::Extent ( Extent< U, 2 > const & other )

explicit

Explicit constructor from Extent of different type (if allowed)

Definition at line 316 of file Extent.h.

 {
     BOOST_STATIC_ASSERT( (!boost::is_same<T,U>::value && boost::is_integral<U>::value) );
     this->setX(static_cast<T>(other.getX()));
     this->setY(static_cast<T>(other.getY()));
 };

template<typename T >

template<typename U >

lsst::afw::geom::Extent< T, 2 >::Extent ( Point< U, 2 > const & other )

explicit

Definition at line 325 of file Extent.h.

 {
     BOOST_STATIC_ASSERT( (!boost::is_same<T,U>::value && boost::is_integral<U>::value) );
     this->setX(static_cast<T>(other.getX()));
     this->setY(static_cast<T>(other.getY()));
 };