mrpt::math::TLine3D Struct Reference

3D line, represented by a base point and a director vector. More...

#include <mrpt/math/lightweight_geom_data.h>

List of all members.

Public Member Functions
bool	contains (const TPoint3D &point) const
	Check whether a point is inside the line.
double	distance (const TPoint3D &point) const
	Distance between the line and a point.
void	unitarize ()
	Unitarize director vector.
void	getDirectorVector (double(&vector)[3]) const
	Get director vector.
void	getUnitaryDirectorVector (double(&vector)[3])
	Unitarize and then get director vector.
void	generate2DObject (TLine2D &l) const
	Project into 2D space, discarding the Z coordinate.
	TLine3D (const TPoint3D &p1, const TPoint3D &p2) throw (std::logic_error)
	Constructor from two points, through which the line will pass.
	TLine3D (const TSegment3D &s)
	Constructor from 3D segment.
	TLine3D ()
	Fast default constructor.
	TLine3D (const TLine2D &l)
	Implicit constructor from 2D object.
Public Attributes
TPoint3D	pBase
	Base point.
double	director [3]
	Director vector.

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Detailed Description

3D line, represented by a base point and a director vector.

See also:

TLine2D,TSegment3D,TPlane,TPolygon3D,TPoint3D

Definition at line 699 of file lightweight_geom_data.h.

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Constructor & Destructor Documentation

mrpt::math::TLine3D::TLine3D	(	const TPoint3D &	p1,
		const TPoint3D &	p2
	)			throw (std::logic_error)

Constructor from two points, through which the line will pass.

Exceptions:

std::logic_error

if both points are the same.

mrpt::math::TLine3D::TLine3D

(

const TSegment3D &

s

)

[explicit]

Constructor from 3D segment.

mrpt::math::TLine3D::TLine3D

(

)

[inline]

Fast default constructor.

Initializes to garbage.

Definition at line 753 of file lightweight_geom_data.h.

mrpt::math::TLine3D::TLine3D

(

const TLine2D &

l

)

Implicit constructor from 2D object.

Zeroes the z.

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Member Function Documentation

bool mrpt::math::TLine3D::contains

(

const TPoint3D &

point

)

const

Check whether a point is inside the line.

double mrpt::math::TLine3D::distance

(

const TPoint3D &

point

)

const

Distance between the line and a point.

void mrpt::math::TLine3D::generate2DObject

(

TLine2D &

l

)

const [inline]

Project into 2D space, discarding the Z coordinate.

Exceptions:

std::logic_error

if the line's director vector is orthogonal to the XY plane.

Definition at line 738 of file lightweight_geom_data.h.

void mrpt::math::TLine3D::getDirectorVector

(

double(&)

vector[3]

)

const [inline]

Get director vector.

Definition at line 724 of file lightweight_geom_data.h.

void mrpt::math::TLine3D::getUnitaryDirectorVector

(

double(&)

vector[3]

)

[inline]

Unitarize and then get director vector.

Definition at line 730 of file lightweight_geom_data.h.

void mrpt::math::TLine3D::unitarize

(

)

Unitarize director vector.

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Member Data Documentation

double mrpt::math::TLine3D::director[3]

Director vector.

Definition at line 708 of file lightweight_geom_data.h.

Referenced by mrpt::math::operator<<(), and mrpt::math::operator>>().

TPoint3D mrpt::math::TLine3D::pBase

Base point.

Definition at line 704 of file lightweight_geom_data.h.

Referenced by mrpt::math::operator<<(), and mrpt::math::operator>>().