mrpt::math::TPoint2D Struct Reference

Lightweight 2D point. More...

#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.
	TPoint2D (const mrpt::poses::CPoseOrPoint &p)
	Constructor from CPoseOrPoint, losing information.
	TPoint2D (const mrpt::poses::CPoint2D &p)
	Implicit constructor from heavyweight type.
	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.

---

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.

---

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

mrpt::math::TPoint2D::TPoint2D

(

const mrpt::poses::CPoseOrPoint &

p

)

[explicit]

Constructor from CPoseOrPoint, losing information.

See also:

CPoseOrPoint,CPoint3D,CPose2D,CPose3D

mrpt::math::TPoint2D::TPoint2D

(

const mrpt::poses::CPoint2D &

p

)

Implicit constructor from heavyweight type.

See also:

CPoint2D

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

Constructor from coordinates.

Definition at line 104 of file lightweight_geom_data.h.

mrpt::math::TPoint2D::TPoint2D

(

)

[inline]

Default fast constructor.

Initializes to garbage.

Definition at line 108 of file lightweight_geom_data.h.

---

Member Function Documentation

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

(

)

const [inline]

Definition at line 178 of file lightweight_geom_data.h.

References asString().

Referenced by asString().

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 177 of file lightweight_geom_data.h.

References mrpt::format().

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 124 of file lightweight_geom_data.h.

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

(

double

d

)

const [inline]

Definition at line 165 of file lightweight_geom_data.h.

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

(

double

d

)

[inline]

Definition at line 143 of file lightweight_geom_data.h.

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

(

const TPoint2D &

p

)

const [inline]

Definition at line 155 of file lightweight_geom_data.h.

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

(

const TPoint2D &

p

)

[inline]

Definition at line 131 of file lightweight_geom_data.h.

References x, and y.

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

(

const TPoint2D &

p

)

const [inline]

Definition at line 160 of file lightweight_geom_data.h.

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

(

const TPoint2D &

p

)

[inline]

Definition at line 137 of file lightweight_geom_data.h.

References x, and y.

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

(

double

d

)

const [inline]

Definition at line 170 of file lightweight_geom_data.h.

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

(

double

d

)

[inline]

Definition at line 149 of file lightweight_geom_data.h.

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 118 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 112 of file lightweight_geom_data.h.

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

(

)

[inline, static]

Definition at line 185 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::math::TSegment2D::getCenter(), mrpt::slam::CPointsMap::kdTreeClosestPoint2D(), mrpt::slam::CPointsMap::kdTreeClosestPoint2DsqrError(), mrpt::slam::CPointsMap::kdTreeNClosestPoint2D(), mrpt::slam::CPointsMap::kdTreeNClosestPoint2DIdx(), mrpt::slam::CPointsMap::kdTreeTwoClosestPoint2D(), mrpt::math::operator!=(), operator+=(), operator-=(), mrpt::math::operator==(), and mrpt::slam::CPointsMap::squareDistanceToClosestCorrespondenceT().

double mrpt::math::TPoint2D::y

Y coordinate.

Definition at line 75 of file lightweight_geom_data.h.

Referenced by mrpt::math::TSegment2D::getCenter(), mrpt::slam::CPointsMap::kdTreeClosestPoint2D(), mrpt::slam::CPointsMap::kdTreeClosestPoint2DsqrError(), mrpt::slam::CPointsMap::kdTreeNClosestPoint2D(), mrpt::slam::CPointsMap::kdTreeNClosestPoint2DIdx(), mrpt::slam::CPointsMap::kdTreeTwoClosestPoint2D(), mrpt::math::operator!=(), operator+=(), operator-=(), mrpt::math::operator==(), and mrpt::slam::CPointsMap::squareDistanceToClosestCorrespondenceT().