mrpt::math::TSegment3D Struct Reference

Detailed Description

3D segment, consisting of two points.

See also

TSegment2D,TLine3D,TPlane,TPolygon3D,TPoint3D

Definition at line 1049 of file lightweight_geom_data.h.

#include <mrpt/math/lightweight_geom_data.h>

Public Member Functions
double	length () const
	Segment length. More...
double	distance (const TPoint3D &point) const
	Distance to point. More...
double	distance (const TSegment3D &segment) const
	Distance to another segment. More...
bool	contains (const TPoint3D &point) const
	Check whether a point is inside the segment. More...
TPoint3D &	operator[] (size_t i)
	Access to points using operator[0-1]. More...
const TPoint3D &	operator[] (size_t i) const
	Access to points using operator[0-1]. More...
void	generate2DObject (TSegment2D &s) const
	Projection into 2D space, discarding the z. More...
void	getCenter (TPoint3D &p) const
	Segment's central point. More...
	TSegment3D (const TPoint3D &p1, const TPoint3D &p2)
	Constructor from both points. More...
	TSegment3D ()
	Fast default constructor. More...
	TSegment3D (const TSegment2D &s)
	Constructor from 2D object. More...
bool	operator< (const TSegment3D &s) const

Public Attributes
TPoint3D	point1
	Origin point. More...
TPoint3D	point2
	Destiny point. More...

Constructor & Destructor Documentation

TSegment3D() [1/3]

mrpt::math::TSegment3D::TSegment3D ( const TPoint3D &  p1, const TPoint3D &  p2  )

inline

Constructor from both points.

Definition at line 1118 of file lightweight_geom_data.h.

TSegment3D() [2/3]

mrpt::math::TSegment3D::TSegment3D ( )

inline

Fast default constructor.

Initializes to garbage.

Definition at line 1124 of file lightweight_geom_data.h.

TSegment3D() [3/3]

mrpt::math::TSegment3D::TSegment3D ( const TSegment2D &  s )

inlineexplicit

Constructor from 2D object.

Sets the z to zero.

Definition at line 1128 of file lightweight_geom_data.h.

Member Function Documentation

contains()

bool mrpt::math::TSegment3D::contains

(

const TPoint3D &

point

)

const

Check whether a point is inside the segment.

Definition at line 548 of file lightweight_geom_data.cpp.

References mrpt::math::distance(), mrpt::math::getEpsilon(), point1, and point2.

Referenced by mrpt::math::intersect().

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distance() [1/2]

double mrpt::math::TSegment3D::distance

(

const TPoint3D &

point

)

const

Distance to point.

Definition at line 461 of file lightweight_geom_data.cpp.

References mrpt::math::distance(), mrpt::math::TLine3D::distance(), min, point1, and point2.

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distance() [2/2]

double mrpt::math::TSegment3D::distance

(

const TSegment3D &

segment

)

const

Distance to another segment.

Definition at line 467 of file lightweight_geom_data.cpp.

References mrpt::math::TPoint3D::getAsVector(), point1, and point2.

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generate2DObject()

void mrpt::math::TSegment3D::generate2DObject ( TSegment2D &  s ) const

inline

Projection into 2D space, discarding the z.

Definition at line 1105 of file lightweight_geom_data.h.

getCenter()

void mrpt::math::TSegment3D::getCenter ( TPoint3D &  p ) const

inline

Segment's central point.

Definition at line 1109 of file lightweight_geom_data.h.

References point1, point2, mrpt::math::TPoint3D::x, mrpt::math::TPoint3D::y, and mrpt::math::TPoint3D::z.

Referenced by mrpt::math::getSegmentBisector().

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length()

double mrpt::math::TSegment3D::length

(

)

const

Segment length.

Definition at line 460 of file lightweight_geom_data.cpp.

References mrpt::math::distance(), point1, and point2.

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operator<()

bool mrpt::math::TSegment3D::operator<

(

const TSegment3D &

s

)

const

Definition at line 555 of file lightweight_geom_data.cpp.

References point1, and point2.

operator[]() [1/2]

TPoint3D& mrpt::math::TSegment3D::operator[] ( size_t  i )

inline

Access to points using operator[0-1].

Definition at line 1077 of file lightweight_geom_data.h.

References point1, and point2.

operator[]() [2/2]

const TPoint3D& mrpt::math::TSegment3D::operator[] ( size_t  i ) const

inline

Access to points using operator[0-1].

Definition at line 1090 of file lightweight_geom_data.h.

References point1, and point2.

Member Data Documentation

point1

TPoint3D mrpt::math::TSegment3D::point1

Origin point.

Definition at line 1055 of file lightweight_geom_data.h.

Referenced by contains(), mrpt::math::TPlane::contains(), distance(), getCenter(), mrpt::math::getSegmentBisector(), length(), mrpt::math::operator!=(), operator<(), mrpt::math::operator==(), and operator[]().

point2

TPoint3D mrpt::math::TSegment3D::point2

Destiny point.

Definition at line 1059 of file lightweight_geom_data.h.

Referenced by contains(), mrpt::math::TPlane::contains(), distance(), getCenter(), mrpt::math::getSegmentBisector(), length(), mrpt::math::operator!=(), operator<(), mrpt::math::operator==(), and operator[]().