mrpt::math::TPoint2D Struct Reference

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Detailed Description

Lightweight 2D point.

Allows coordinate access using [] operator.

See also:

mrpt::poses::CPoint2D

Definition at line 67 of file lightweight_geom_data.h.

#include <mrpt/math/lightweight_geom_data.h>

List of all members.

Public Member Functions
	TPoint2D (const TPose2D &p)
	Constructor from TPose2D, discarding phi.
	TPoint2D (const TPoint3D &p)
	Constructor from TPoint3D, discarding z.
	TPoint2D (const TPose3D &p)
	Constructor from TPose3D, discarding z and the angular coordinates.
template<class DERIVEDCLASS >
	TPoint2D (const mrpt::poses::CPoseOrPoint< DERIVEDCLASS > &p)
	Constructor from CPoseOrPoint, perhaps losing 3D information.
	TPoint2D (const mrpt::utils::TPixelCoordf &p)
	Implicit transformation constructor from TPixelCoordf.
	TPoint2D (const mrpt::poses::CPoint2D &p)
	Implicit constructor from CPoint2D.
	TPoint2D (double xx, double yy)
	Constructor from coordinates.
	TPoint2D ()
	Default fast constructor.
double &	operator[] (size_t i)
	Unsafe coordinate access using operator[].
const double &	operator[] (size_t i) const
	Unsafe coordinate access using operator[].
void	getAsVector (vector_double &v) const
	Transformation into vector.
bool	operator< (const TPoint2D &p) const
TPoint2D &	operator+= (const TPoint2D &p)
TPoint2D &	operator-= (const TPoint2D &p)
TPoint2D &	operator*= (double d)
TPoint2D &	operator/= (double d)
TPoint2D	operator+ (const TPoint2D &p) const
TPoint2D	operator- (const TPoint2D &p) const
TPoint2D	operator* (double d) const
TPoint2D	operator/ (double d) const
void	asString (std::string &s) const
	Returns a human-readable textual representation of the object (eg: "[0.02 1.04]" )
std::string	asString () const
void	fromString (const std::string &s)
	Set the current object value from a string generated by 'asString' (eg: "[0.02 1.04]" )
Static Public Member Functions
static size_t	size ()
Public Attributes
double	x
	X coordinate.
double	y
	Y coordinate.

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Constructor & Destructor Documentation

mrpt::math::TPoint2D::TPoint2D

(

const TPose2D &

p )

[explicit]

Constructor from TPose2D, discarding phi.

See also:

TPose2D

mrpt::math::TPoint2D::TPoint2D

(

const TPoint3D &

p )

[explicit]

Constructor from TPoint3D, discarding z.

See also:

TPoint3D

mrpt::math::TPoint2D::TPoint2D

(

const TPose3D &

p )

[explicit]

Constructor from TPose3D, discarding z and the angular coordinates.

See also:

TPose3D

template<class DERIVEDCLASS >

mrpt::math::TPoint2D::TPoint2D

(

const mrpt::poses::CPoseOrPoint< DERIVEDCLASS > &

p )

[inline, explicit]

Constructor from CPoseOrPoint, perhaps losing 3D information.

See also:

CPoseOrPoint,CPoint3D,CPose2D,CPose3D

Definition at line 96 of file lightweight_geom_data.h.

mrpt::math::TPoint2D::TPoint2D

(

const mrpt::utils::TPixelCoordf &

p )

[inline]

Implicit transformation constructor from TPixelCoordf.

Definition at line 99 of file lightweight_geom_data.h.

mrpt::math::TPoint2D::TPoint2D

(

const mrpt::poses::CPoint2D &

p )

Implicit constructor from CPoint2D.

mrpt::math::TPoint2D::TPoint2D	(	double	xx,
		double	yy
	)		[inline]

Constructor from coordinates.

Definition at line 106 of file lightweight_geom_data.h.

mrpt::math::TPoint2D::TPoint2D

(

)

[inline]

Default fast constructor.

Initializes to garbage.

Definition at line 110 of file lightweight_geom_data.h.

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Member Function Documentation

void mrpt::math::TPoint2D::asString

(

std::string &

s )

const [inline]

Returns a human-readable textual representation of the object (eg: "[0.02 1.04]" )

See also:

fromString

Definition at line 179 of file lightweight_geom_data.h.

References mrpt::format(), and internal::y.

std::string mrpt::math::TPoint2D::asString

(

)

const [inline]

Definition at line 180 of file lightweight_geom_data.h.

References asString().

Referenced by asString().

void mrpt::math::TPoint2D::fromString

(

const std::string &

s )

Set the current object value from a string generated by 'asString' (eg: "[0.02 1.04]" )

See also:

asString

Exceptions:

std::exception

On invalid format

void mrpt::math::TPoint2D::getAsVector

(

vector_double &

v )

const [inline]

Transformation into vector.

Definition at line 126 of file lightweight_geom_data.h.

References mrpt::dynamicsize_vector< T >::resize(), and internal::y.

TPoint2D mrpt::math::TPoint2D::operator*

(

double

d )

const [inline]

Definition at line 167 of file lightweight_geom_data.h.

TPoint2D& mrpt::math::TPoint2D::operator*=

(

double

d )

[inline]

Definition at line 145 of file lightweight_geom_data.h.

References internal::y.

TPoint2D mrpt::math::TPoint2D::operator+

(

const TPoint2D &

p )

const [inline]

Definition at line 157 of file lightweight_geom_data.h.

TPoint2D& mrpt::math::TPoint2D::operator+=

(

const TPoint2D &

p )

[inline]

Definition at line 133 of file lightweight_geom_data.h.

References x, y, and internal::y.

TPoint2D mrpt::math::TPoint2D::operator-

(

const TPoint2D &

p )

const [inline]

Definition at line 162 of file lightweight_geom_data.h.

TPoint2D& mrpt::math::TPoint2D::operator-=

(

const TPoint2D &

p )

[inline]

Definition at line 139 of file lightweight_geom_data.h.

References x, y, and internal::y.

TPoint2D mrpt::math::TPoint2D::operator/

(

double

d )

const [inline]

Definition at line 172 of file lightweight_geom_data.h.

TPoint2D& mrpt::math::TPoint2D::operator/=

(

double

d )

[inline]

Definition at line 151 of file lightweight_geom_data.h.

References internal::y.

bool mrpt::math::TPoint2D::operator<

(

const TPoint2D &

p )

const

const double& mrpt::math::TPoint2D::operator[]

(

size_t

i )

const [inline]

Unsafe coordinate access using operator[].

Intended for loops.

Definition at line 120 of file lightweight_geom_data.h.

double& mrpt::math::TPoint2D::operator[]

(

size_t

i )

[inline]

Unsafe coordinate access using operator[].

Intended for loops.

Definition at line 114 of file lightweight_geom_data.h.

static size_t mrpt::math::TPoint2D::size

(

)

[inline, static]

Definition at line 187 of file lightweight_geom_data.h.

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Member Data Documentation

double mrpt::math::TPoint2D::x

X coordinate.

Definition at line 71 of file lightweight_geom_data.h.

Referenced by mrpt::poses::CPoint2D::CPoint2D(), mrpt::math::TSegment2D::getCenter(), mrpt::math::KDTreeCapable::kdTreeClosestPoint2D(), mrpt::math::KDTreeCapable::kdTreeClosestPoint2DsqrError(), mrpt::math::KDTreeCapable::kdTreeNClosestPoint2D(), mrpt::math::KDTreeCapable::kdTreeNClosestPoint2DIdx(), mrpt::math::KDTreeCapable::kdTreeTwoClosestPoint2D(), mrpt::math::operator!=(), operator+=(), operator-=(), and mrpt::math::operator==().

double mrpt::math::TPoint2D::y

Y coordinate.

Definition at line 75 of file lightweight_geom_data.h.

Referenced by mrpt::poses::CPoint2D::CPoint2D(), mrpt::math::TSegment2D::getCenter(), mrpt::math::KDTreeCapable::kdTreeClosestPoint2D(), mrpt::math::KDTreeCapable::kdTreeClosestPoint2DsqrError(), mrpt::math::KDTreeCapable::kdTreeNClosestPoint2D(), mrpt::math::KDTreeCapable::kdTreeNClosestPoint2DIdx(), mrpt::math::KDTreeCapable::kdTreeTwoClosestPoint2D(), mrpt::math::operator!=(), operator+=(), operator-=(), and mrpt::math::operator==().