lsst::geom::CoordinateBase< Derived, T, 2 > Class Template Reference

Specialization of CoordinateBase for 2 dimensions. More...

#include <CoordinateBase.h>

Public Types
typedef T	Element
typedef Eigen::Matrix< T, 2, 1, Eigen::DontAlign >	EigenVector
typedef T	Element
typedef Eigen::Matrix< T, N, 1, Eigen::DontAlign >	EigenVector

Public Member Functions
	CoordinateBase (CoordinateBase const &other) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	CoordinateBase (CoordinateBase &&other) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
CoordinateBase &	operator= (CoordinateBase const &other) noexcept(IS_ELEMENT_NOTHROW_ASSIGNABLE)
CoordinateBase &	operator= (CoordinateBase &&other) noexcept(IS_ELEMENT_NOTHROW_ASSIGNABLE)
	~CoordinateBase () noexcept=default
T &	operator[] (int n)
T const &	operator[] (int n) const
T &	coeffRef (int n)
T const &	coeffRef (int n) const
EigenVector const &	asEigen () const noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	Return a fixed-size Eigen representation of the coordinate object.
T const &	getX () const noexcept
T const &	getY () const noexcept
T &	getX () noexcept
T &	getY () noexcept
void	setX (T x) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
void	setY (T y) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
std::pair< T, T >	asPair () const noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	Return a std::pair representation of the coordinate object.
std::tuple< T, T >	asTuple () const noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	Return a std::tuple representation of the coordinate object.
	CoordinateBase (CoordinateBase const &other) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	CoordinateBase (CoordinateBase &&other) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
CoordinateBase &	operator= (CoordinateBase const &other) noexcept(IS_ELEMENT_NOTHROW_ASSIGNABLE)
CoordinateBase &	operator= (CoordinateBase &&other) noexcept(IS_ELEMENT_NOTHROW_ASSIGNABLE)
	~CoordinateBase () noexcept=default
T &	operator[] (int n)
T const &	operator[] (int n) const
T &	coeffRef (int n)
T const &	coeffRef (int n) const
EigenVector const &	asEigen () const noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	Return a fixed-size Eigen representation of the coordinate object.

Static Public Attributes
static int const	dimensions = 2
static bool constexpr	IS_ELEMENT_NOTHROW_COPYABLE = std::is_nothrow_copy_constructible<T>::value
static bool constexpr	IS_ELEMENT_NOTHROW_ASSIGNABLE = std::is_nothrow_copy_assignable<T>::value
static int const	dimensions
static bool constexpr	IS_ELEMENT_NOTHROW_COPYABLE
static bool constexpr	IS_ELEMENT_NOTHROW_ASSIGNABLE

Protected Member Functions
	CoordinateBase (T val=static_cast< T >(0)) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
template<typename Vector>
	CoordinateBase (Eigen::MatrixBase< Vector > const &vector)
void	_swap (CoordinateBase &other) noexcept
	CoordinateBase (T val=static_cast< T >(0)) noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
	Initialize all elements to a scalar.
	CoordinateBase (Eigen::MatrixBase< Vector > const &vector)
	Initialize all elements from an N-d Eigen vector.
void	_swap (CoordinateBase &other) noexcept

Protected Attributes
EigenVector	_vector
EigenVector	_vector

Related Symbols
(Note that these are not member symbols.)
bool	allclose (CoordinateBase< Derived, T, N > const &a, CoordinateBase< Derived, T, N > const &b, T rtol=static_cast< T >(1E-5), T atol=static_cast< T >(1E-8)) noexcept(std::is_nothrow_copy_constructible< T >::value &&std::is_nothrow_copy_assignable< T >::value)
	Floating-point comparison with tolerance.
bool	allclose (CoordinateBase< Derived, T, N > const &a, CoordinateBase< Derived, T, N > const &b, T rtol=static_cast< T >(1E-5), T atol=static_cast< T >(1E-8)) noexcept(std::is_nothrow_copy_constructible< T >::value &&std::is_nothrow_copy_assignable< T >::value)
	Floating-point comparison with tolerance.

Detailed Description

template<typename Derived, typename T>
class lsst::geom::CoordinateBase< Derived, T, 2 >

Specialization of CoordinateBase for 2 dimensions.

Definition at line 129 of file CoordinateBase.h.

Member Typedef Documentation

EigenVector [1/2]

typedef Eigen::Matrix<T, N, 1, Eigen::DontAlign> lsst::geom::CoordinateBase< Derived, T, N >::EigenVector

Definition at line 59 of file CoordinateBase.h.

EigenVector [2/2]

template<typename Derived, typename T>

typedef Eigen::Matrix<T, 2, 1, Eigen::DontAlign> lsst::geom::CoordinateBase< Derived, T, 2 >::EigenVector

Definition at line 133 of file CoordinateBase.h.

Element [1/2]

typedef T lsst::geom::CoordinateBase< Derived, T, N >::Element

Definition at line 57 of file CoordinateBase.h.

Element [2/2]

template<typename Derived, typename T>

typedef T lsst::geom::CoordinateBase< Derived, T, 2 >::Element

Definition at line 131 of file CoordinateBase.h.

Constructor & Destructor Documentation

CoordinateBase() [1/8]

template<typename Derived, typename T>

lsst::geom::CoordinateBase< Derived, T, 2 >::CoordinateBase ( CoordinateBase< Derived, T, 2 > const & other )

inlinenoexcept

Definition at line 138 of file CoordinateBase.h.

            : _vector(other._vector) {}

CoordinateBase() [2/8]

template<typename Derived, typename T>

lsst::geom::CoordinateBase< Derived, T, 2 >::CoordinateBase ( CoordinateBase< Derived, T, 2 > && other )

inlinenoexcept

Definition at line 140 of file CoordinateBase.h.

            : _vector(std::move(other._vector)) {}

~CoordinateBase() [1/2]

template<typename Derived, typename T>

lsst::geom::CoordinateBase< Derived, T, 2 >::~CoordinateBase ( )

defaultnoexcept

CoordinateBase() [3/8]

template<typename Derived, typename T>

lsst::geom::CoordinateBase< Derived, T, 2 >::CoordinateBase ( T val = static_cast<T>(0) )

inlineexplicitprotectednoexcept

Definition at line 183 of file CoordinateBase.h.

            : _vector(EigenVector::Constant(val)) {}

CoordinateBase() [4/8]

template<typename Derived, typename T>

template<typename Vector>

lsst::geom::CoordinateBase< Derived, T, 2 >::CoordinateBase ( Eigen::MatrixBase< Vector > const & vector )

inlineexplicitprotected

Definition at line 187 of file CoordinateBase.h.

: _vector(vector) {}

CoordinateBase() [5/8]

lsst::geom::CoordinateBase< Derived, T, N >::CoordinateBase ( CoordinateBase< Derived, T, 2 > const & other )

inlinenoexcept

Definition at line 64 of file CoordinateBase.h.

            : _vector(other._vector) {}

CoordinateBase() [6/8]

lsst::geom::CoordinateBase< Derived, T, N >::CoordinateBase ( CoordinateBase< Derived, T, 2 > && other )

inlinenoexcept

Definition at line 66 of file CoordinateBase.h.

            : _vector(std::move(other._vector)) {}

CoordinateBase() [7/8]

lsst::geom::CoordinateBase< Derived, T, N >::CoordinateBase ( T val = static_cast<T>(0) )

inlineexplicitprotectednoexcept

Initialize all elements to a scalar.

A public constructor with the same signature is expected for subclasses.

Definition at line 97 of file CoordinateBase.h.

            : _vector(EigenVector::Constant(val)) {}

CoordinateBase() [8/8]

lsst::geom::CoordinateBase< Derived, T, N >::CoordinateBase ( Eigen::MatrixBase< Vector > const & vector )

inlineexplicitprotected

Initialize all elements from an N-d Eigen vector.

A public constructor with the same signature is expected for subclasses.

Definition at line 106 of file CoordinateBase.h.

: _vector(vector) {}

~CoordinateBase() [2/2]

lsst::geom::CoordinateBase< Derived, T, N >::~CoordinateBase ( )

defaultnoexcept

Member Function Documentation

_swap() [1/2]

void lsst::geom::CoordinateBase< Derived, T, N >::_swap ( CoordinateBase< Derived, T, 2 > & other )

inlineprotectednoexcept

Definition at line 108 of file CoordinateBase.h.

{ _vector.swap(other._vector); }

_swap() [2/2]

template<typename Derived, typename T>

void lsst::geom::CoordinateBase< Derived, T, 2 >::_swap ( CoordinateBase< Derived, T, 2 > & other )

inlineprotectednoexcept

Definition at line 188 of file CoordinateBase.h.

{ _vector.swap(other._vector); }

asEigen() [1/2]

EigenVector const & lsst::geom::CoordinateBase< Derived, T, N >::asEigen ( ) const

inlinenoexcept

Return a fixed-size Eigen representation of the coordinate object.

The fact that this returns by const reference rather than by value should not be considered part of the API; this is merely an optimization enabled by the implementation.

Definition at line 89 of file CoordinateBase.h.

{ return _vector; }

asEigen() [2/2]

template<typename Derived, typename T>

EigenVector const & lsst::geom::CoordinateBase< Derived, T, 2 >::asEigen ( ) const

inlinenoexcept

Return a fixed-size Eigen representation of the coordinate object.

The fact that this returns by const reference rather than by value should not be considered part of the API; this is merely an optimization enabled by the implementation.

Definition at line 163 of file CoordinateBase.h.

{ return _vector; }

asPair()

template<typename Derived, typename T>

std::pair< T, T > lsst::geom::CoordinateBase< Derived, T, 2 >::asPair ( ) const

inlinenoexcept

Return a std::pair representation of the coordinate object.

Definition at line 173 of file CoordinateBase.h.

                                                                       {
        return std::make_pair(_vector.x(), _vector.y());
    }

asTuple()

template<typename Derived, typename T>

std::tuple< T, T > lsst::geom::CoordinateBase< Derived, T, 2 >::asTuple ( ) const

inlinenoexcept

Return a std::tuple representation of the coordinate object.

Definition at line 178 of file CoordinateBase.h.

                                                                         {
        return std::make_tuple(_vector.x(), _vector.y());
    }

coeffRef() [1/4]

T & lsst::geom::CoordinateBase< Derived, T, N >::coeffRef ( int n )

inline

Definition at line 80 of file CoordinateBase.h.

{ return _vector.coeffRef(n); }

coeffRef() [2/4]

template<typename Derived, typename T>

T & lsst::geom::CoordinateBase< Derived, T, 2 >::coeffRef ( int n )

inline

Definition at line 154 of file CoordinateBase.h.

{ return _vector.coeffRef(n); }

coeffRef() [3/4]

T const & lsst::geom::CoordinateBase< Derived, T, N >::coeffRef ( int n ) const

inline

Definition at line 81 of file CoordinateBase.h.

{ return const_cast<EigenVector&>(_vector).coeffRef(n); }

coeffRef() [4/4]

template<typename Derived, typename T>

T const & lsst::geom::CoordinateBase< Derived, T, 2 >::coeffRef ( int n ) const

inline

Definition at line 155 of file CoordinateBase.h.

{ return const_cast<EigenVector&>(_vector).coeffRef(n); }

getX() [1/2]

template<typename Derived, typename T>

T const & lsst::geom::CoordinateBase< Derived, T, 2 >::getX ( ) const

inlinenoexcept

Definition at line 165 of file CoordinateBase.h.

{ return _vector.x(); }

getX() [2/2]

template<typename Derived, typename T>

T & lsst::geom::CoordinateBase< Derived, T, 2 >::getX ( )

inlinenoexcept

Definition at line 167 of file CoordinateBase.h.

{ return _vector.x(); }

getY() [1/2]

template<typename Derived, typename T>

T const & lsst::geom::CoordinateBase< Derived, T, 2 >::getY ( ) const

inlinenoexcept

Definition at line 166 of file CoordinateBase.h.

{ return _vector.y(); }

getY() [2/2]

template<typename Derived, typename T>

T & lsst::geom::CoordinateBase< Derived, T, 2 >::getY ( )

inlinenoexcept

Definition at line 168 of file CoordinateBase.h.

{ return _vector.y(); }

operator=() [1/4]

CoordinateBase & lsst::geom::CoordinateBase< Derived, T, N >::operator= ( CoordinateBase< Derived, T, 2 > && other )

inlinenoexcept

Definition at line 72 of file CoordinateBase.h.

                                                                                              {
        _vector = std::move(other._vector);
        return *this;
    }

operator=() [2/4]

template<typename Derived, typename T>

CoordinateBase & lsst::geom::CoordinateBase< Derived, T, 2 >::operator= ( CoordinateBase< Derived, T, 2 > && other )

inlinenoexcept

Definition at line 146 of file CoordinateBase.h.

                                                                                              {
        _vector = std::move(other._vector);
        return *this;
    }

operator=() [3/4]

CoordinateBase & lsst::geom::CoordinateBase< Derived, T, N >::operator= ( CoordinateBase< Derived, T, 2 > const & other )

inlinenoexcept

Definition at line 68 of file CoordinateBase.h.

                                                                                                   {
        _vector = other._vector;
        return *this;
    }

operator=() [4/4]

template<typename Derived, typename T>

CoordinateBase & lsst::geom::CoordinateBase< Derived, T, 2 >::operator= ( CoordinateBase< Derived, T, 2 > const & other )

inlinenoexcept

Definition at line 142 of file CoordinateBase.h.

                                                                                                   {
        _vector = other._vector;
        return *this;
    }

operator[]() [1/4]

T & lsst::geom::CoordinateBase< Derived, T, N >::operator[] ( int n )

inline

Definition at line 78 of file CoordinateBase.h.

{ return _vector[n]; }

operator[]() [2/4]

template<typename Derived, typename T>

T & lsst::geom::CoordinateBase< Derived, T, 2 >::operator[] ( int n )

inline

Definition at line 152 of file CoordinateBase.h.

{ return _vector[n]; }

operator[]() [3/4]

T const & lsst::geom::CoordinateBase< Derived, T, N >::operator[] ( int n ) const

inline

Definition at line 79 of file CoordinateBase.h.

{ return const_cast<EigenVector&>(_vector)[n]; }

operator[]() [4/4]

template<typename Derived, typename T>

T const & lsst::geom::CoordinateBase< Derived, T, 2 >::operator[] ( int n ) const

inline

Definition at line 153 of file CoordinateBase.h.

{ return const_cast<EigenVector&>(_vector)[n]; }

setX()

template<typename Derived, typename T>

void lsst::geom::CoordinateBase< Derived, T, 2 >::setX ( T x )

inlinenoexcept

Definition at line 169 of file CoordinateBase.h.

{ _vector.x() = x; }

setY()

template<typename Derived, typename T>

void lsst::geom::CoordinateBase< Derived, T, 2 >::setY ( T y )

inlinenoexcept

Definition at line 170 of file CoordinateBase.h.

{ _vector.y() = y; }

Friends And Related Symbol Documentation

allclose() [1/2]

bool allclose ( CoordinateBase< Derived, T, N > const & a, CoordinateBase< Derived, T, N > const & b, T rtol = static_cast<T>(1E-5), T atol = static_cast<T>(1E-8) )

related

Floating-point comparison with tolerance.

Interface, naming, and default tolerances matches Numpy.

Definition at line 120 of file CoordinateBase.cc.

                                                                                {
    Eigen::Array<T, N, 1> diff = (a.asEigen().array() - b.asEigen().array()).abs();
    Eigen::Array<T, N, 1> rhs = (0.5 * (a.asEigen().array() + b.asEigen().array())).abs();
    rhs *= rtol;
    rhs += atol;
    return (diff <= rhs).all();
}

allclose() [2/2]

bool allclose ( CoordinateBase< Derived, T, N > const & a, CoordinateBase< Derived, T, N > const & b, T rtol = static_cast<T>(1E-5), T atol = static_cast<T>(1E-8) )

related

Floating-point comparison with tolerance.

Interface, naming, and default tolerances matches Numpy.

Definition at line 120 of file CoordinateBase.cc.

                                                                                {
    Eigen::Array<T, N, 1> diff = (a.asEigen().array() - b.asEigen().array()).abs();
    Eigen::Array<T, N, 1> rhs = (0.5 * (a.asEigen().array() + b.asEigen().array())).abs();
    rhs *= rtol;
    rhs += atol;
    return (diff <= rhs).all();
}

Member Data Documentation

_vector [1/2]

EigenVector lsst::geom::CoordinateBase< Derived, T, N >::_vector

protected

Definition at line 109 of file CoordinateBase.h.

_vector [2/2]

template<typename Derived, typename T>

EigenVector lsst::geom::CoordinateBase< Derived, T, 2 >::_vector

protected

Definition at line 189 of file CoordinateBase.h.

dimensions [1/2]

int const lsst::geom::CoordinateBase< Derived, T, N >::dimensions

static

Definition at line 58 of file CoordinateBase.h.

dimensions [2/2]

template<typename Derived, typename T>

int const lsst::geom::CoordinateBase< Derived, T, 2 >::dimensions = 2

static

Definition at line 132 of file CoordinateBase.h.

IS_ELEMENT_NOTHROW_ASSIGNABLE [1/2]

bool constexpr lsst::geom::CoordinateBase< Derived, T, N >::IS_ELEMENT_NOTHROW_ASSIGNABLE

staticconstexpr

Definition at line 61 of file CoordinateBase.h.

IS_ELEMENT_NOTHROW_ASSIGNABLE [2/2]

template<typename Derived, typename T>

bool constexpr lsst::geom::CoordinateBase< Derived, T, 2 >::IS_ELEMENT_NOTHROW_ASSIGNABLE = std::is_nothrow_copy_assignable<T>::value

staticconstexpr

Definition at line 135 of file CoordinateBase.h.

IS_ELEMENT_NOTHROW_COPYABLE [1/2]

bool constexpr lsst::geom::CoordinateBase< Derived, T, N >::IS_ELEMENT_NOTHROW_COPYABLE

staticconstexpr

Definition at line 60 of file CoordinateBase.h.

IS_ELEMENT_NOTHROW_COPYABLE [2/2]

template<typename Derived, typename T>

bool constexpr lsst::geom::CoordinateBase< Derived, T, 2 >::IS_ELEMENT_NOTHROW_COPYABLE = std::is_nothrow_copy_constructible<T>::value

staticconstexpr

Definition at line 134 of file CoordinateBase.h.

---

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-12.1.0/Linux/geom/gac66b60396+966efe6077/include/lsst/geom/CoordinateBase.h