mrpt::math::TTwist3D Struct Reference

Detailed Description

3D twist: 3D velocity vector (vx,vy,vz) + angular velocity (wx,wy,wz)

See also

mrpt::math::TTwist2D, mrpt::math::TPose3D

Definition at line 2233 of file lightweight_geom_data.h.

#include <mrpt/math/lightweight_geom_data.h>

Public Types
enum	{ static_size = 6 }

Public Member Functions
constexpr	TTwist3D (double vx_, double vy_, double vz_, double wx_, double wy_, double wz_)
	Constructor from components. More...
	TTwist3D ()
	Default fast constructor. More...
double &	operator[] (size_t i)
	Coordinate access using operator[]. More...
constexpr const double &	operator[] (size_t i) const
	Coordinate access using operator[]. More...
void	getAsVector (std::vector< double > &v) const
	Transformation into vector. More...
bool	operator== (const TTwist3D &o) const
bool	operator!= (const TTwist3D &o) const
void	asString (std::string &s) const
	Returns a human-readable textual representation of the object (eg: "[vx vy vz wx wy wz]", omegas in deg/s) More...
std::string	asString () const
void	rotate (const mrpt::math::TPose3D &rot)
	Transform all 6 components for a change of reference frame from "A" to another frame "B" whose rotation with respect to "A" is given by rot. More...
void	fromString (const std::string &s)
	Set the current object value from a string generated by 'asString' (eg: "[vx vy vz wx wy wz]" ) More...

Static Public Member Functions
static size_t	size ()

Public Attributes
double	vx
	Velocity components: X,Y (m/s) More...
double	vy
double	vz
double	wx
	Angular velocity (rad/s) More...
double	wy
double	wz

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
static_size

Definition at line 2235 of file lightweight_geom_data.h.

Constructor & Destructor Documentation

TTwist3D() [1/2]

constexpr mrpt::math::TTwist3D::TTwist3D ( double  vx_, double  vy_, double  vz_, double  wx_, double  wy_, double  wz_  )

inlineconstexpr

Constructor from components.

Definition at line 2245 of file lightweight_geom_data.h.

TTwist3D() [2/2]

mrpt::math::TTwist3D::TTwist3D ( )

inline

Default fast constructor.

Initializes to garbage

Definition at line 2251 of file lightweight_geom_data.h.

Member Function Documentation

asString() [1/2]

std::string mrpt::math::TTwist3D::asString ( ) const

inline

Definition at line 2307 of file lightweight_geom_data.h.

asString() [2/2]

void mrpt::math::TTwist3D::asString

(

std::string &

s

)

const

Returns a human-readable textual representation of the object (eg: "[vx vy vz wx wy wz]", omegas in deg/s)

See also

fromString

Definition at line 135 of file lightweight_geom_data.cpp.

References mrpt::format(), mrpt::RAD2DEG(), vx, vy, vz, wx, wy, and wz.

fromString()

void mrpt::math::TTwist3D::fromString

(

const std::string &

s

)

Set the current object value from a string generated by 'asString' (eg: "[vx vy vz wx wy wz]" )

See also

asString

Exceptions

std::exception

On invalid format

Definition at line 141 of file lightweight_geom_data.cpp.

References ASSERTMSG_, mrpt::DEG2RAD(), and THROW_EXCEPTION.

getAsVector()

void mrpt::math::TTwist3D::getAsVector ( std::vector< double > &  v ) const

inline

Transformation into vector.

Definition at line 2295 of file lightweight_geom_data.h.

operator!=()

bool mrpt::math::TTwist3D::operator!=

(

const TTwist3D &

o

)

const

Definition at line 173 of file lightweight_geom_data.cpp.

operator==()

bool mrpt::math::TTwist3D::operator==

(

const TTwist3D &

o

)

const

Definition at line 168 of file lightweight_geom_data.cpp.

References vx, vy, vz, wx, wy, and wz.

operator[]() [1/2]

double& mrpt::math::TTwist3D::operator[] ( size_t  i )

inline

Coordinate access using operator[].

Order: vx,vy,vphi

Definition at line 2253 of file lightweight_geom_data.h.

References vx, vy, vz, wx, wy, and wz.

operator[]() [2/2]

constexpr const double& mrpt::math::TTwist3D::operator[] ( size_t  i ) const

inlineconstexpr

Coordinate access using operator[].

Order: vx,vy,vphi

Definition at line 2274 of file lightweight_geom_data.h.

References vx, vy, vz, wx, wy, and wz.

rotate()

void mrpt::math::TTwist3D::rotate

(

const mrpt::math::TPose3D &

rot

)

Transform all 6 components for a change of reference frame from "A" to another frame "B" whose rotation with respect to "A" is given by rot.

The translational part of the pose is ignored

Definition at line 155 of file lightweight_geom_data.cpp.

References mrpt::math::TPose3D::getRotationMatrix(), R, vx, vy, vz, wx, wy, and wz.

size()

static size_t mrpt::math::TTwist3D::size ( )

inlinestatic

Definition at line 2325 of file lightweight_geom_data.h.

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

Member Data Documentation

vx

double mrpt::math::TTwist3D::vx

Velocity components: X,Y (m/s)

Definition at line 2240 of file lightweight_geom_data.h.

Referenced by asString(), operator==(), operator[](), and rotate().

vy

double mrpt::math::TTwist3D::vy

Definition at line 2240 of file lightweight_geom_data.h.

Referenced by asString(), operator==(), operator[](), and rotate().

vz

double mrpt::math::TTwist3D::vz

Definition at line 2240 of file lightweight_geom_data.h.

Referenced by asString(), operator==(), operator[](), and rotate().

wx

double mrpt::math::TTwist3D::wx

Angular velocity (rad/s)

Definition at line 2242 of file lightweight_geom_data.h.

Referenced by asString(), operator==(), operator[](), and rotate().

wy

double mrpt::math::TTwist3D::wy

Definition at line 2242 of file lightweight_geom_data.h.

Referenced by asString(), operator==(), operator[](), and rotate().

wz

double mrpt::math::TTwist3D::wz

Definition at line 2242 of file lightweight_geom_data.h.

Referenced by asString(), operator==(), operator[](), and rotate().